The U.S. aircraft register, updated daily
Plan a flight · Mon 7:14 am PDT (14:14 UTC)

San Diego International to John F Kennedy International SAN → JFK

2,121 nautical miles (2,441 statute miles) northeast on a straight line, true course 064°, about 053° magnetic at the departure end (variation 11E). At 120 knots that is 11 h 13 min at the quickest height in today's winds (34,000 ft, a 69-knot tailwind), arriving about 9:27 pm EDT (01:27 UTC), after sunset at the destination. Right now SAN is VFR, wind from the west (280°) at 4 knots; JFK is marginal VFR, wind from the north (350°) at 12 knots. For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 4,659 flights in the DOT's last twelve reported months, the route's page.

The return flight

The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words

Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.

Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of

  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 10 to 119 nm out.
  • AIRMET SIERRA 2E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 10 to 40 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 219 to 538 nm out.
  • AIRMET SIERRA 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 229 to 319 nm out.
  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 259 to 438 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 279 to 747 nm out.
  • AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 568 to 677 nm out.
  • AIRMET TANGO 2W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 946 to 1285 nm out.
  • AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 1653 to 1932 nm out.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 1822 to 2001 nm out.
  • AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Near the route, 1922 nm along the route.
  • AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 24,000 ft to 40,000 ft. Over the last 30 nm of the route.
  • AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the last 20 nm of the route.

A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from SAN.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

  • urgent B763 at 2,000 ft, 5 nm northeast, 4:57 am PDT (11:57 UTC): a routine report with nothing remarked on. 1105 nm along the route, 5 nm northeast of the line.
    as filed, and in English
    FOE UUA /OV 130003/TM 1157/FL020/TP B763/WV LLWS
    Report
    an urgent report filed through FOE
    Where
    wind from 130° at 3 knots
    Time
    11:57 UTC
    Height
    at 2,000 ft
    Aircraft
    B763
    Wind
    low-level wind shear
  • B738 at 36,000 ft, 47 nm south, 5:54 am PDT (12:54 UTC): moderate turbulence. 2031 nm along the route, 47 nm south of the line.
    as filed, and in English
    PTW UA /OV MXE240005/TM 1254/FL360/TP B738/TB MOD
    Report
    a routine report filed through PTW
    Where
    5 nm southwest (240°) of MXE
    Time
    12:54 UTC
    Height
    at 36,000 ft
    Aircraft
    B738
    Turbulence
    moderate
  • BE20 at 16,000 ft, 49 nm south, 6:38 am PDT (13:38 UTC): light turbulence, light rime icing, -2 °C, remarks: zkcfdc xj. 876 nm along the route, 49 nm south of the line.
    as filed, and in English
    LBL UA /OV LBL070035/TM 1338/FL160/TP BE20/TA M02/TB LGT/IC LGT RIME/RM /ZKCFDC XJ
    Report
    a routine report filed through LBL
    Where
    35 nm east (070°) of LBL
    Time
    13:38 UTC
    Height
    at 16,000 ft
    Aircraft
    BE20
    Temperature
    −2 °C
    Turbulence
    light
    Icing
    light rime
    Remarks
    zkcfdc xj
  • CRJ7 at 28,000 ft, 20 nm south, 4:25 am PDT (11:25 UTC): light turbulence, remarks: zkc fd dl. 916 nm along the route, 20 nm south of the line.
    as filed, and in English
    DDC UA /OV DDC090024/TM 1125/FL280/TP CRJ7/TB LGT/RM ZKC FD DL
    Report
    a routine report filed through DDC
    Where
    24 nm east (090°) of DDC
    Time
    11:25 UTC
    Height
    at 28,000 ft
    Aircraft
    CRJ7
    Turbulence
    light
    Remarks
    zkc fd dl
  • PC12 at 14,000 ft, 46 nm south, 6:42 am PDT (13:42 UTC): light to moderate turbulence, remarks: during the descent. 1006 nm along the route, 46 nm south of the line.
    as filed, and in English
    ICT UA /OV 30N/TM 1342/FL140/TP PC12/TB LGT-MOD TURB /RM DURD
    Report
    a routine report filed through ICT
    Where
    over 30N
    Time
    13:42 UTC
    Height
    at 14,000 ft
    Aircraft
    PC12
    Turbulence
    light to moderate turbulence
    Remarks
    during the descent
  • PC12 at 22,000 ft, 25 nm north, 5:00 am PDT (12:00 UTC): light rime icing, -9 °C, remarks: no icing at FL200 zkcfdc xj. 1065 nm along the route, 25 nm north of the line.
    as filed, and in English
    MHK UA /OV MHK/TM 1200/FL220/TP PC12/TA M09/IC LGT RIME/RM NEG ICING AT FL200 /ZKCFDC XJ
    Report
    a routine report filed through MHK
    Where
    over MHK
    Time
    12:00 UTC
    Height
    at 22,000 ft
    Aircraft
    PC12
    Temperature
    −9 °C
    Icing
    light rime
    Remarks
    no icing at FL200 zkcfdc xj
  • B39M at 34,000 ft, 33 nm north, 4:23 am PDT (11:23 UTC): no turbulence. 1573 nm along the route, 33 nm north of the line.
    as filed, and in English
    GUS UA /OV IWH/TM 1123/FL340/TP B39M/TB NEG
    Report
    a routine report filed through GUS
    Where
    over IWH
    Time
    11:23 UTC
    Height
    at 34,000 ft
    Aircraft
    B39M
    Turbulence
    none
  • A321 at 34,000 ft, 43 nm north, 4:20 am PDT (11:20 UTC): no turbulence. 1603 nm along the route, 43 nm north of the line.
    as filed, and in English
    FWA UA /OV FWA/TM 1120/FL340/TP A321/TB NEG
    Report
    a routine report filed through FWA
    Where
    over FWA
    Time
    11:20 UTC
    Height
    at 34,000 ft
    Aircraft
    A321
    Turbulence
    none
  • E75L at 26,000 ft, 23 nm south, 6:19 am PDT (13:19 UTC): no turbulence up to 26,000 ft, no icing up to 26,000 ft. 1633 nm along the route, 23 nm south of the line.
    as filed, and in English
    DAY UA /OV DQN180005/TM 1319/FL260/TP E75L/TB NEG BLO 260/IC NEG BLO 260
    Report
    a routine report filed through DAY
    Where
    5 nm south (180°) of DQN
    Time
    13:19 UTC
    Height
    at 26,000 ft
    Aircraft
    E75L
    Turbulence
    no below 26,000 ft
    Icing
    no below 26,000 ft
  • A320 at 3,000 ft, 26 nm south, 6:35 am PDT (13:35 UTC): a routine report with nothing remarked on. 1643 nm along the route, 26 nm south of the line.
    as filed, and in English
    CMH UA /OV DAY/TM 1335/FL030/TP A320/SK BUNKN-TOP013
    Report
    a routine report filed through CMH
    Where
    over DAY
    Time
    13:35 UTC
    Height
    at 3,000 ft
    Aircraft
    A320
    Sky
    BUNKN-TOP013
  • CRJ9 climbing, 26 nm south, 5:46 am PDT (12:46 UTC): a routine report with nothing remarked on. 1643 nm along the route, 26 nm south of the line.
    as filed, and in English
    DAY UA /OV DAY/TM 1246/FLDURC/TP CRJ9/SK T014
    Report
    a routine report filed through DAY
    Where
    over DAY
    Time
    12:46 UTC
    Height
    during the climb
    Aircraft
    CRJ9
    Sky
    T014
  • CRJ9 at 1,800 ft, 26 nm south, 5:45 am PDT (12:45 UTC): a routine report with nothing remarked on. 1643 nm along the route, 26 nm south of the line.
    as filed, and in English
    CMH UA /OV DAY/TM 1245/FL018/TP CRJ9/SK T014
    Report
    a routine report filed through CMH
    Where
    over DAY
    Time
    12:45 UTC
    Height
    at 1,800 ft
    Aircraft
    CRJ9
    Sky
    T014
  • E75L at 32,000 ft, 4 nm south, 5:21 am PDT (12:21 UTC): light chop turbulence, remarks: during the climb. 1653 nm along the route, 4 nm south of the line.
    as filed, and in English
    DAY UA /OV ROD/TM 1221/FL320/TP E75L/TB CONS LGT CHOP/RM DURC
    Report
    a routine report filed through DAY
    Where
    over ROD
    Time
    12:21 UTC
    Height
    at 32,000 ft
    Aircraft
    E75L
    Turbulence
    continuous light chop
    Remarks
    during the climb
  • E170 at 17,000 ft, 32 nm south, 5:15 am PDT (12:15 UTC): no turbulence, no icing, remarks: very smooth. 1663 nm along the route, 32 nm south of the line.
    as filed, and in English
    DAY UA /OV SGH/TM 1215/FL170/TP E170/TB NEG/IC NEG/RM VERY SMOOTH
    Report
    a routine report filed through DAY
    Where
    over SGH
    Time
    12:15 UTC
    Height
    at 17,000 ft
    Aircraft
    E170
    Turbulence
    none
    Icing
    none
    Remarks
    very smooth

16 more routine reports are on the map.

Winds aloft along the route, and the time en route the forecast for use 14:00–21:00 UTC · at 120 knots true airspeed

The eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 20 forecast points nearest it (SAN, BLH, PRC, FMN, ALS, PUB, GCK, SLN, MKC, COU, STL, SPI, IND, FWA, CMH, CLE, AGC, PSB, AVP, JFK). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft240° at 18 kt−18 kt138 kt15 h 22 min1:36 am EDT (05:36 UTC)
5,500 ft260° at 19 kt−20 kt18 °C140 kt15 h 09 min1:23 am EDT (05:23 UTC)
7,500 ft240° at 19 kt−20 kt12 °C140 kt15 h 09 min1:23 am EDT (05:23 UTC)
9,500 ft240° at 20 kt−22 kt8 °C142 kt14 h 56 min1:10 am EDT (05:10 UTC)
11,500 ft250° at 23 kt−25 kt4 °C145 kt14 h 38 min12:52 am EDT (04:52 UTC)
13,500 ft250° at 26 kt−28 kt0 °C148 kt14 h 20 min12:34 am EDT (04:34 UTC)
15,500 ft240° at 29 kt−31 kt-4 °C151 kt14 h 03 min12:17 am EDT (04:17 UTC)
17,500 ft240° at 32 kt−34 kt-8 °C154 kt13 h 46 min12:00 am EDT (04:00 UTC)
18,000 ft FL180240° at 33 kt−35 kt-9 °C155 kt13 h 41 min11:55 pm EDT (03:55 UTC)
24,000 ft FL240250° at 44 kt−46 kt-20 °C166 kt12 h 47 min11:01 pm EDT (03:01 UTC)
30,000 ft FL300250° at 57 kt−60 kt-31 °C180 kt11 h 47 min10:01 pm EDT (02:01 UTC)
34,000 ft FL340260° at 65 kt−69 kt-39 °C189 kt11 h 13 min9:27 pm EDT (01:27 UTC)
39,000 ft FL390260° at 64 kt−68 kt-48 °C188 kt11 h 17 min9:31 pm EDT (01:31 UTC)

Based on data from the 12th at 12:00 UTC; valid on the 12th at 18:00 UTC for use 14:00 to 21:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.

The forecast points as issued
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
SANused from 0 nm out; 25 nm from the line230/8230/27 4°220/37 3°220/36 -2°230/40 -14°220/65 -19°220/80 -29°230/92 -36°230/87 -46°
BLHused from 50 nm out; 61 nm from the line220/16220/25 8°210/30 2°220/35 -2°210/54 -12°220/73 -20°220/90 -29°230/103 -37°230/105 -47°
PRCused from 199 nm out; 41 nm from the line200/38 5°200/44 -1°210/72 -11°220/78 -20°220/85 -29°230/99 -36°230/105 -47°
FMNused from 398 nm out; 91 nm from the line170/14 8°210/28 0°230/57 -10°220/74 -21°230/82 -30°230/95 -37°230/102 -47°
ALSused from 548 nm out; 69 nm from the line230/34 2°230/57 -9°230/72 -19°230/82 -27°230/91 -36°240/89 -48°
PUBused from 697 nm out; 80 nm from the line250/31 11°240/42 5°230/46 -7°230/59 -20°240/77 -30°230/94 -37°240/95 -49°
GCKused from 747 nm out; 91 nm from the line250/23 20°230/35 13°240/47 7°240/42 -7°250/43 -20°240/81 -28°250/87 -37°250/83 -49°
SLNused from 946 nm out; 48 nm from the line210/26250/36 22°240/39 14°240/38 7°240/42 -9°240/49 -20°260/75 -27°260/76 -36°270/71 -48°
MKCused from 1095 nm out; 40 nm from the line220/35240/30 21°240/27 13°240/31 6°260/31 -7°250/43 -21°270/70 -28°280/72 -36°280/59 -49°
COUused from 1195 nm out; 59 nm from the line240/28240/22 17°250/18 12°260/22 6°270/23 -7°260/39 -19°290/70 -30°290/71 -37°290/58 -48°
STLused from 1294 nm out; 64 nm from the line240/25240/21 15°260/21 12°270/21 7°280/25 -7°280/39 -19°290/65 -31°290/70 -38°290/59 -48°
SPIused from 1344 nm out; 23 nm from the line230/24240/21 15°260/11 12°280/19 6°270/23 -8°280/34 -20°290/55 -33°290/62 -37°290/55 -47°
INDused from 1494 nm out; 38 nm from the line260/18250/20 15°260/26 9°290/28 5°290/30 -7°280/40 -20°280/46 -35°290/53 -38°300/58 -47°
FWAused from 1593 nm out; 45 nm from the line250/18260/22 15°260/27 7°290/26 6°290/28 -8°290/39 -20°280/36 -37°290/54 -39°310/60 -48°
CMHused from 1643 nm out; 44 nm from the line270/15280/20 14°280/21 9°290/26 4°290/29 -7°290/38 -20°280/44 -35°280/48 -42°310/61 -48°
CLEused from 1743 nm out; 56 nm from the line280/17270/17 14°280/22 10°290/26 4°290/25 -8°280/31 -21°280/35 -36°280/43 -44°300/53 -48°
AGCused from 1792 nm out; 26 nm from the line270/15320/17 14°320/22 9°340/23 4°310/25 -8°290/30 -19°280/40 -36°290/49 -45°300/53 -49°
PSBused from 1892 nm out; 17 nm from the line330/23 14°340/24 9°340/25 3°320/24 -8°300/29 -20°310/39 -36°310/52 -46°310/56 -50°
AVPused from 1992 nm out; 44 nm from the line330/21340/24 14°350/27 9°350/25 3°330/29 -8°310/31 -20°330/41 -36°330/57 -46°320/55 -51°
JFKused from 2091 nm out; 15 nm from the line360/20340/23 11°340/26 8°350/26 3°350/30 -8°350/36 -21°350/52 -36°350/54 -44°320/45 -53°

The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch

AirportWhereConditionsWindVisibilityCeilingElevationReported
SAN San Diego, CA departure VFR Sky: a few clouds at 3,200 feet, overcast at 6,000 feet from the west (280°) at 4 knots 10+ mi 6,000 ft 16 ft 6:51 am PDT (13:51 UTC)
RNM Ramona, CA 20 nm out, 11 nm northwest of the line, tower VFR Sky: a few clouds at 2,500 feet, overcast at 4,300 feet calm 10+ mi 4,300 ft 1,394 ft 13:53 UTC
PRC Prescott, AZ 269 nm out, 8 nm northwest of the line, tower VFR from the south (190°) at 14 knots, gusting to 21 10+ mi none 5,045 ft 13:53 UTC
RQE Window Rock, AZ 438 nm out, 2 nm northeast of the line marginal VFR Sky: scattered clouds at 1,700 feet, a broken layer at 2,200 feet, overcast at 6,000 feet from the south (170°) at 8 knots 10+ mi 2,200 ft 6,742 ft 13:53 UTC
JHN Johnson City, KS 807 nm out, 6 nm east of the line VFR from the southwest (230°) at 12 knots, gusting to 21 10+ mi none 3,325 ft 13:55 UTC
GCK Garden City, KS 866 nm out, 4 nm northwest of the line, tower VFR from the southwest (220°) at 16 knots, gusting to 23 10+ mi none 2,890 ft 13:54 UTC
FOE Topeka, KS 1105 nm out, 5 nm northeast of the line, tower VFR from the south (190°) at 11 knots, gusting to 23 10+ mi none 1,077 ft 13:53 UTC
SPI Springfield, IL 1394 nm out, 4 nm northwest of the line, tower VFR from the south-southwest (200°) at 7 knots 10+ mi none 597 ft 13:52 UTC
MIE Muncie, IN 1593 nm out, 3 nm west of the line, tower VFR from the south-southwest (210°) at 6 knots 10+ mi none 937 ft 13:53 UTC
PIT Pittsburgh, PA 1822 nm out, 6 nm southeast of the line, tower IFR Sky: a broken layer at 600 feet, overcast at 1,300 feet Weather: light drizzle, mist from the southwest (230°) at 4 knots 5 mi 600 ft 1,202 ft 13:51 UTC
ABE Allentown, PA 2041 nm out, 4 nm east of the line, tower VFR Sky: a few clouds at 1,800 feet, scattered clouds at 3,500 feet from the northwest (320°) at 11 knots 10+ mi none 393 ft 13:51 UTC
JFK New York, NY destination marginal VFR Sky: a broken layer at 1,200 feet, a broken layer at 2,700 feet, a broken layer at 16,000 feet from the north (350°) at 12 knots 10+ mi 1,200 ft 13 ft 9:51 am EDT (13:51 UTC)

The highest airport on this list sits at 6,742 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At JFK when you get there the forecast at the estimated arrival, 9:27 pm EDT (01:27 UTC)

Wind from the northwest at 9 knots, visibility more than 6 miles, a few clouds at 5,000 feet VFR

The whole forecast for JFK
  • From Mon 8:00 am EDT (12:00 UTC): wind from the north at 12 knots, visibility more than 6 miles, a broken layer at 1,000 feet
  • From Mon 10:00 am EDT (14:00 UTC): wind from the north at 11 knots, visibility more than 6 miles, a broken layer at 2,500 feet
  • From Mon 1:00 pm EDT (17:00 UTC): wind from the north-northwest at 10 knots, visibility more than 6 miles, a few clouds at 2,500 feet, scattered clouds at 5,000 feet
  • From Mon 5:00 pm EDT (21:00 UTC): wind from the northwest at 9 knots, visibility more than 6 miles, a few clouds at 5,000 feet
  • From Mon 11:00 pm EDT (03:00 UTC): wind from the north-northwest at 4 knots, visibility more than 6 miles, a few clouds at 5,000 feet, a few clouds at 15,000 feet
  • From Tue 9:00 am EDT (13:00 UTC): wind from the south-southeast at 11 knots, visibility more than 6 miles, scattered clouds at 3,500 feet
The forecast for SAN, the departure
  • From Mon 5:00 am PDT (12:00 UTC): wind light and variable, visibility more than 6 miles, light rain showers, scattered clouds at 2,500 feet, a broken layer at 3,500 feet
  • At times between Mon 5:00 am PDT (12:00 UTC) and 9:00 am PDT (16:00 UTC): visibility 5 miles, mist, a broken layer at 2,000 feet
  • From Mon 9:00 am PDT (16:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, showers nearby, scattered clouds at 2,500 feet, a broken layer at 3,500 feet
  • From Mon 12:00 pm PDT (19:00 UTC): wind from the southwest at 10 knots, gusting to 18, visibility more than 6 miles, scattered clouds at 2,500 feet, a broken layer at 3,500 feet
  • From Mon 8:00 pm PDT (03:00 UTC): wind light and variable, visibility more than 6 miles, showers nearby, scattered clouds at 3,000 feet, a broken layer at 4,000 feet
  • From Tue 12:00 am PDT (07:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 2,000 feet, a broken layer at 3,000 feet
  • From Tue 9:00 am PDT (16:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 3,000 feet

Temporary flight restrictions on the line or within 25 nm of it

  • 6/4812 El Centro, CA, Wednesday, July 15, 2026 through Tuesday, July 13, 2027 Local 7 nm from the route, at the departure end · security · until 13 July · ZLA
  • 6/7634 CENTRALIA, MO, Monday, October 12, 2026 UTC 19 nm from the route, 1275 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZKC
  • 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 5 nm from the route, 1812 nm along the route · a VIP movement · today · ZOB
  • 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 5 nm from the route, 1812 nm along the route · a VIP movement · today · ZOB
  • 5/2811 NEW YORK, NY, Monday, October 20, 2025 through Tuesday, October 20, 2026 Local 6 nm from the route, at the destination end · security · until 20 October · ZNY

Daylight

Sunset at SAN 6:18 pm PDT (01:18 UTC), at JFK 6:19 pm EDT (22:19 UTC) (civil twilight ends 6:47 pm EDT (22:47 UTC)). At 120 knots the arrival at JFK is after sunset there (6:19 pm EDT (22:19 UTC)).

Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.

Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads

Radar now, the Pacific Southwest
Radar now, the Pacific Southwest · loop National Weather Service
Radar now, the southern Rockies
Radar now, the southern Rockies · loop National Weather Service
Radar now, the southern Plains
Radar now, the southern Plains · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: San Diego International, John F Kennedy International.