The U.S. aircraft register, updated daily
Plan a flight · Sun 7:48 pm EDT (23:48 UTC)

Hartsfield/Jackson Atlanta International to San Francisco International ATL → SFO

1,855 nautical miles (2,134 statute miles) west on a straight line, true course 288°, about 293° magnetic at the departure end (variation 5W). At 120 knots that is 16 h 25 min at the quickest height in today's winds (4,500 ft, a 7-knot headwind), arriving about 9:13 am PDT (16:13 UTC). Right now ATL is marginal VFR, wind from the west-northwest (300°) at 10 knots; SFO is VFR, wind from the west-southwest (250°) at 15 knots, gusting to 23. 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: 6,960 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

  • SIGMET W63W: thunderstorms (a convective SIGMET) up to 37,000 ft, moving from the southwest at 40 knots, until 8:55 pm EDT (00:55 UTC). Over the route from 1007 to 1256 nm out.
    as issued
    WSUS33 KKCI 112255
    MKCW WST 112255
    CONVECTIVE SIGMET 63W
    VALID UNTIL 0055Z
    CO NM AZ UT
    FROM 30SSW MTU-30NW PUB-20NW TCC-60SE ABQ-40N SJN-30SSW MTU
    AREA SEV TS MOV FROM 23040KT. TOPS TO FL370.
    WIND GUSTS TO 50KT POSS.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, at the departure end.
  • AIRMET TANGO 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft. Over the route from 80 to 179 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 977 to 1526 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 1077 to 1565 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1107 to 1565 nm out.
  • AIRMET TANGO 1W: 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 1137 to 1276 nm out.
  • AIRMET TANGO 3W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 1236 to 1266 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 1276 to 1565 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 1346 to 1476 nm out.
  • AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 1536 to 1725 nm out.

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 ATL.

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

  • B763 at 29,000 ft, 9 nm north, 6:15 pm EDT (22:15 UTC): moderate turbulence, remarks: ZME31. 189 nm along the route, 9 nm north of the line.
    as filed, and in English
    MSL UA /OV MSL270020/TM 2215/FL290/TP B763/TB MOD/RM ZME31
    Report
    a routine report filed through MSL
    Where
    20 nm west (270°) of MSL
    Time
    22:15 UTC
    Height
    at 29,000 ft
    Aircraft
    B763
    Turbulence
    moderate
    Remarks
    ZME31
  • BE40 at 29,000 ft, 9 nm north, 7:22 pm EDT (23:22 UTC): moderate chop turbulence from 26,000 ft to 29,000 ft, remarks: zme. 199 nm along the route, 9 nm north of the line.
    as filed, and in English
    TUP UA /OV TUP045041/TM 2322/FL290/TP BE40/TB OCNL MOD CHOP 290-260/RM ZME
    Report
    a routine report filed through TUP
    Where
    41 nm northeast (045°) of TUP
    Time
    23:22 UTC
    Height
    at 29,000 ft
    Aircraft
    BE40
    Turbulence
    occasional moderate chop from 29,000 ft to 26,000 ft
    Remarks
    zme
  • E75L at 18,000 ft, 17 nm south, 7:24 pm EDT (23:24 UTC): moderate turbulence from 18,000 ft to 22,000 ft, remarks: mountain wave a 10-knot loss of airspeed entered by zoa fdcs. 1675 nm along the route, 17 nm south of the line.
    as filed, and in English
    LOL UA /OV BIH300011/TM 2324/FL 180/TP E75L/TB MOD 180-220/RM MTN WAVE /-10 ENTERED BY ZOA FDCS AWC-WEB
    Report
    a routine report filed through LOL
    Where
    11 nm northwest (300°) of BIH
    Time
    23:24 UTC
    Height
    at 18,000 ft
    Aircraft
    E75L
    Turbulence
    moderate from 18,000 ft to 22,000 ft
    Remarks
    mountain wave a 10-knot loss of airspeed entered by zoa fdcs
  • B752 descending, 0 nm west, 7:03 pm EDT (23:03 UTC): remarks: final runway 26R atl. At the departure end, 0 nm west of the line.
    as filed, and in English
    ATL UA /OV ATL/TM 2303/FLDURD/TP B752/SK BASES 031 TOPS 045/RM FINAL RWY 26R ATL
    Report
    a routine report filed through ATL
    Where
    over ATL
    Time
    23:03 UTC
    Height
    during the descent
    Aircraft
    B752
    Sky
    bases 3,100 ft tops 4,500 ft
    Remarks
    final runway 26R atl
  • B739 descending, 0 nm west, 6:38 pm EDT (22:38 UTC): a broken layer above 3,200 ft, remarks: final runway 28 atl. At the departure end, 0 nm west of the line.
    as filed, and in English
    ATL UA /OV ATL/TM 2238/FLDURD/TP B739/SK BKN032/RM FINAL RWY 28 ATL
    Report
    a routine report filed through ATL
    Where
    over ATL
    Time
    22:38 UTC
    Height
    during the descent
    Aircraft
    B739
    Sky
    a broken layer from 3,200 ft
    Remarks
    final runway 28 atl
  • C55B at 3,000 ft, 31 nm northeast, 6:29 pm EDT (22:29 UTC): a routine report with nothing remarked on. At the departure end, 31 nm northeast of the line.
    as filed, and in English
    LZU UA /OV 070010/TM 2229/FL030/TP C55B/SK BASE030
    Report
    a routine report filed through LZU
    Where
    wind from 070° at 10 knots
    Time
    22:29 UTC
    Height
    at 3,000 ft
    Aircraft
    C55B
    Sky
    BASE030
  • RV5 at 3,000 ft, 48 nm east, 5:55 pm EDT (21:55 UTC): overcast above 3,500 ft, remarks: during the descent. At the departure end, 48 nm east of the line.
    as filed, and in English
    AHN UA /OV 52A/TM 2155/FL030/TP RV5/SK OVC 035/RM DURD
    Report
    a routine report filed through AHN
    Where
    over 52A
    Time
    21:55 UTC
    Height
    at 3,000 ft
    Aircraft
    RV5
    Sky
    overcast from 3,500 ft
    Remarks
    during the descent
  • B717 descending, 0 nm west, 5:42 pm EDT (21:42 UTC): 18 °C, wind 284° at 15 knots, remarks: final runway 27L atl. At the departure end, 0 nm west of the line.
    as filed, and in English
    ATL UA /OV ATL/TM 2142/FLDURD/TP B717/SK BASES 030/TA 18/WV 284/15/RM FINAL RWY 27L ATL
    Report
    a routine report filed through ATL
    Where
    over ATL
    Time
    21:42 UTC
    Height
    during the descent
    Aircraft
    B717
    Sky
    bases 3,000 ft
    Temperature
    18 °C
    Wind
    284/15
    Remarks
    final runway 27L atl
  • A320 at 37,000 ft, 0 nm west, 5:36 pm EDT (21:36 UTC): light chop turbulence, remarks: ZTLFD-27. At the departure end, 0 nm west of the line.
    as filed, and in English
    ATL UA /OV GSU180035/TM 2136/FL370/TP A320/TB LGT CHOP/RM ZTLFD-27
    Report
    a routine report filed through ATL
    Where
    35 nm south (180°) of GSU
    Time
    21:36 UTC
    Height
    at 37,000 ft
    Aircraft
    A320
    Turbulence
    light chop
    Remarks
    ZTLFD-27
  • B39M at 34,000 ft, 0 nm west, 5:20 pm EDT (21:20 UTC): light chop turbulence, remarks: ZTLFD-22. At the departure end, 0 nm west of the line.
    as filed, and in English
    ATL UA /OV ATL/TM 2120/FL340/TP B39M/TB OCNL LGT CHOP/RM ZTLFD-22
    Report
    a routine report filed through ATL
    Where
    over ATL
    Time
    21:20 UTC
    Height
    at 34,000 ft
    Aircraft
    B39M
    Turbulence
    occasional light chop
    Remarks
    ZTLFD-22
  • BE40 at 1,000 ft, 7 nm northeast, 4:50 pm EDT (20:50 UTC): remarks: bases 2500 final runway 26. At the departure end, 7 nm northeast of the line.
    as filed, and in English
    FTY UA /OV KFTY/TM 2050/FL010/TP BE40/RM BASES 2500 FINAL RWY 26
    Report
    a routine report filed through FTY
    Where
    over KFTY
    Time
    20:50 UTC
    Height
    at 1,000 ft
    Aircraft
    BE40
    Remarks
    bases 2500 final runway 26
  • FA7X at 41,000 ft, 44 nm south, 5:41 pm EDT (21:41 UTC): light chop turbulence above 41,000 ft, remarks: ztlfd. At the departure end, 44 nm south of the line.
    as filed, and in English
    LGC UA /OV LGC085005/TM 2141/FL410/TP FA7X/TB OCNL LGT CHOP 410/RM ZTLFD
    Report
    a routine report filed through LGC
    Where
    5 nm east (085°) of LGC
    Time
    21:41 UTC
    Height
    at 41,000 ft
    Aircraft
    FA7X
    Turbulence
    occasional light chop at 41,000 ft
    Remarks
    ztlfd
  • UAL2654 at 35,000 ft, 42 nm north, 5:01 pm EDT (21:01 UTC): no turbulence, wind 267° at 37 knots. At the departure end, 42 nm north of the line.
    as filed, and in English
    ARP UAL2654 3427N 08441W 2101 F350 267/037KT TB SMTH IC
    Report
    a routine report filed through ARP
  • B38M at 35,000 ft, 30 nm north, 5:34 pm EDT (21:34 UTC): light chop turbulence, remarks: zme. 259 nm along the route, 30 nm north of the line.
    as filed, and in English
    MKL UA /OV MKL225020/TM 2134/FL350/TP B38M/TB CONS LGT CHOP/RM ZME
    Report
    a routine report filed through MKL
    Where
    20 nm southwest (225°) of MKL
    Time
    21:34 UTC
    Height
    at 35,000 ft
    Aircraft
    B38M
    Turbulence
    continuous light chop
    Remarks
    zme

8 more routine reports are on the map.

Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 UTC · at 120 knots true airspeed

The westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 19 forecast points nearest it (ATL, BHM, HSV, MEM, LIT, FSM, TUL, OKC, GAG, GCK, PUB, ALS, FMN, BCE, ELY, BIH, FAT, SAC, SFO). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft220° at 12 kt+7 kt20 °C113 kt16 h 25 min9:13 am PDT (16:13 UTC)
6,500 ft240° at 12 kt+9 kt14 °C111 kt16 h 43 min9:31 am PDT (16:31 UTC)
8,500 ft250° at 16 kt+14 kt11 °C106 kt17 h 30 min10:18 am PDT (17:18 UTC)
10,500 ft240° at 21 kt+17 kt6 °C103 kt18 h 01 min10:49 am PDT (17:49 UTC)
12,500 ft240° at 22 kt+19 kt3 °C101 kt18 h 22 min11:10 am PDT (18:10 UTC)
14,500 ft240° at 23 kt+20 kt-2 °C100 kt18 h 33 min11:21 am PDT (18:21 UTC)
16,500 ft240° at 25 kt+22 kt-6 °C98 kt18 h 56 min11:44 am PDT (18:44 UTC)
18,000 ft FL180240° at 26 kt+23 kt-9 °C97 kt19 h 07 min11:55 am PDT (18:55 UTC)
24,000 ft FL240250° at 27 kt+25 kt-20 °C95 kt19 h 32 min12:20 pm PDT (19:20 UTC)
30,000 ft FL300250° at 44 kt+41 kt-29 °C79 kt23 h 29 min4:17 pm PDT (23:17 UTC)
34,000 ft FL340250° at 43 kt+42 kt-38 °C78 kt23 h 47 min4:35 pm PDT (23:35 UTC)
39,000 ft FL390260° at 40 kt+40 kt-48 °C80 kt23 h 11 min3:59 pm PDT (22:59 UTC)

Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 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
ATLused from 0 nm out; 25 nm from the line300/23320/26 14°320/34 10°320/41 5°290/32 -6°290/31 -18°280/28 -33°260/32 -41°250/28 -50°
BHMused from 50 nm out; 53 nm from the line300/16330/32 16°320/37 11°330/37 6°310/33 -7°310/30 -18°320/40 -34°330/43 -41°330/30 -49°
HSVused from 100 nm out; 22 nm from the line290/15330/34 16°330/38 11°330/40 5°320/36 -7°320/31 -18°320/44 -34°330/53 -41°330/34 -48°
MEMused from 199 nm out; 63 nm from the line240/9280/14 17°280/20 12°290/25 5°320/25 -6°330/31 -18°320/52 -32°330/58 -41°320/42 -50°
LITused from 349 nm out; 48 nm from the line220/12250/12 17°250/18 12°260/22 6°310/14 -5°310/25 -17°310/40 -31°310/38 -41°310/46 -52°
FSMused from 449 nm out; 44 nm from the line200/18210/19 15°230/22 13°250/18 7°270/20 -5°280/24 -16°280/35 -30°290/37 -40°300/40 -52°
TULused from 548 nm out; 11 nm from the line200/27210/28 15°240/24 13°250/19 8°250/28 -6°260/25 -16°270/34 -30°280/41 -39°280/41 -52°
OKCused from 648 nm out; 65 nm from the line190/29200/29 16°230/22 14°240/17 9°240/28 -6°250/35 -15°270/42 -29°270/43 -39°280/38 -51°
GAGused from 698 nm out; 55 nm from the line190/34 19°240/27 14°240/26 8°240/24 -6°240/29 -16°250/50 -28°250/50 -39°260/46 -50°
GCKused from 848 nm out; 74 nm from the line200/35 21°220/34 14°240/30 8°240/27 -6°240/31 -17°240/53 -30°250/55 -39°250/60 -50°
PUBused from 897 nm out; 106 nm from the line210/24 16°210/28 8°230/43 -8°240/42 -21°240/77 -30°240/72 -36°250/51 -47°
ALSused from 997 nm out; 47 nm from the line210/32 5°230/48 -8°230/49 -20°230/78 -30°240/74 -36°240/61 -47°
FMNused from 1147 nm out; 52 nm from the line220/25 13°220/28 4°210/51 -9°220/59 -21°230/78 -30°230/77 -36°230/66 -46°
BCEused from 1246 nm out; 97 nm from the line210/47 0°200/50 -12°220/31 -23°220/56 -26°220/58 -35°230/58 -45°
ELYused from 1446 nm out; 93 nm from the line210/20 4°240/21 -1°230/37 -13°200/58 -25°220/73 -27°220/73 -36°220/69 -44°
BIHused from 1546 nm out; 97 nm from the lineL/V210/14 6°210/20 -2°230/26 -14°220/32 -24°220/63 -27°220/56 -35°230/50 -44°
FATused from 1695 nm out; 59 nm from the line180/7170/9 7°200/20 3°210/27 -3°240/27 -14°230/38 -24°220/57 -27°230/42 -33°230/41 -44°
SACused from 1745 nm out; 64 nm from the line270/5L/V 5°L/V -1°240/11 -5°250/22 -15°270/25 -24°260/31 -27°240/39 -33°240/39 -42°
SFOused from 1795 nm out; 35 nm from the line220/11L/V 5°280/7 1°270/15 -3°290/23 -14°310/29 -24°280/26 -28°250/30 -34°250/36 -43°

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
ATL Atlanta, GA departure marginal VFR Sky: a broken layer at 2,600 feet from the west-northwest (300°) at 10 knots 10+ mi 2,600 ft 1,026 ft 6:52 pm EDT (22:52 UTC)
RYY Atlanta, GA 20 nm out, 19 nm northeast of the line, tower marginal VFR Sky: a broken layer at 1,300 feet from the west (280°) at 10 knots, gusting to 16 10+ mi 1,300 ft 1,040 ft 22:50 UTC
OLV Olive Branch, MS 279 nm out, 2 nm southeast of the line, tower VFR calm 10+ mi none 401 ft 23:50 UTC
FYV Fayetteville, AR 499 nm out, 7 nm north of the line, tower VFR from the south (180°) at 11 knots 10+ mi none 1,252 ft 22:53 UTC
TUL Tulsa, OK 588 nm out, 4 nm east of the line, tower VFR Sky: a few clouds at 6,500 feet, a few clouds at 15,000 feet, a few clouds at 25,000 feet from the south (180°) at 16 knots, gusting to 28 10+ mi none 677 ft 22:53 UTC
EHA Elkhart, KS 877 nm out, 2 nm south of the line VFR from the south-southwest (200°) at 16 knots, gusting to 23 10+ mi none 3,621 ft 23:35 UTC
TAD Trinidad, CO 997 nm out, 3 nm south of the line VFR from the south-southwest (200°) at 19 knots, gusting to 27 10+ mi none 5,761 ft 22:54 UTC
BDG Blanding, UT 1246 nm out, 7 nm southeast of the line VFR from the south-southwest (200°) at 21 knots, gusting to 33 10+ mi none 5,867 ft 22:15 UTC
BCE Bryce Canyon, UT 1366 nm out, 5 nm southwest of the line IFR Sky: a broken layer at 500 feet, a broken layer at 1,200 feet, overcast at 1,900 feet Weather: light rain, mist from the south-southeast (150°) at 14 knots 2.5 mi 500 ft 7,589 ft 23:35 UTC
TPH Tonopah, NV 1605 nm out, 15 nm north of the line VFR from the south (170°) at 21 knots, gusting to 30 10+ mi none 5,430 ft 22:56 UTC
LVK Livermore, CA 1825 nm out, 4 nm northwest of the line, tower VFR from the west-northwest (300°) at 12 knots, gusting to 19 10+ mi none 399 ft 22:53 UTC
SFO San Francisco, CA destination VFR Sky: a few clouds at 2,000 feet from the west-southwest (250°) at 15 knots, gusting to 23 10+ mi none 13 ft 3:56 pm PDT (22:56 UTC)

The highest airport on this list sits at 7,589 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At SFO when you get there the forecast at the estimated arrival, 9:13 am PDT (16:13 UTC)

Wind from the south-southeast at 4 knots, visibility more than 6 miles, clear skies VFR

The whole forecast for SFO
  • From Sun 5:00 pm PDT (00:00 UTC): wind from the west-southwest at 16 knots, visibility more than 6 miles, a few clouds at 2,000 feet
  • From Sun 7:00 pm PDT (02:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, a few clouds at 2,000 feet
  • From Mon 1:00 am PDT (08:00 UTC): wind from the south-southeast at 4 knots, visibility more than 6 miles, clear skies
  • From Mon 11:00 am PDT (18:00 UTC): wind from the east-northeast at 5 knots, visibility more than 6 miles, clear skies
  • From Mon 3:00 pm PDT (22:00 UTC): wind from the west at 10 knots, visibility more than 6 miles, clear skies
The forecast for ATL, the departure
  • From Sun 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 10 knots, visibility more than 6 miles, a few clouds at 4,000 feet
  • From Sun 11:00 pm EDT (03:00 UTC): wind from the west-northwest at 6 knots, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Mon 12:00 pm EDT (16:00 UTC): wind from the northwest at 10 knots, gusting to 20, visibility more than 6 miles, clear skies
  • From Mon 5:00 pm EDT (21:00 UTC): wind from the northwest at 7 knots, visibility more than 6 miles, clear skies

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

  • 6/8693 Atlanta, GA, Sunday, October 11, 2026 through Monday, October 12, 2026 UTC 6 nm from the route, at the departure end · drones kept away from a public gathering · until 12 October · ZTL
  • 6/7094 45NM NE MERCED, CA, Sunday, October 4, 2026 through Tuesday, October 20, 2026 UTC 2 nm from the route, 1715 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 20 October · ZOA
  • 6/7231 Santa Clara, CA, Sunday, October 11, 2026 through Monday, October 12, 2026 UTC 13 nm from the route, at the destination end · drones kept away from a public gathering · until 12 October · ZOA
  • 6/7455 SAN FRANCISCO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 10 nm from the route, at the destination end · security · until 11 October · ZOA
  • 6/6741 SAN FRANCISCO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 7 nm from the route, at the destination end · air shows/sports · until 11 October · ZOA

Daylight

Sunset at ATL 7:09 pm EDT (23:09 UTC), at SFO 6:36 pm PDT (01:36 UTC) (civil twilight ends 7:02 pm PDT (02:02 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 Southeast
Radar now, the Southeast · loop National Weather Service
Radar now, the lower Mississippi valley
Radar now, the lower Mississippi valley · 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: Hartsfield/Jackson Atlanta International, San Francisco International.