The U.S. aircraft register, updated daily
Plan a flight · Sun 5:57 pm PDT (00:57 UTC)

San Diego International to Centennial Airport SAN → APA

724 nautical miles (834 statute miles) northeast on a straight line, true course 052°, about 041° magnetic at the departure end (variation 11E). At 120 knots that is 3 h 51 min at the quickest height in today's winds (34,000 ft, a 68-knot tailwind), arriving about 10:48 pm MDT (04:48 UTC), after sunset at the destination. Right now SAN is VFR, wind from the west-southwest (250°) at 6 knots; APA is VFR, wind from the south-southwest (200°) at 23 knots, gusting to 31. 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: 1 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 SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 50 nm of the route.
  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 20 to 139 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 615 nm of the route.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 159 to 387 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 189 to 645 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 526 nm of the route.
  • 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 278 to 337 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 417 to 476 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 496 to 625 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 SAN.

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

  • urgent GLF6 at 45,000 ft, 22 nm southeast, 4:57 pm PDT (23:57 UTC): severe turbulence, remarks: a/c had to exit auto pilot, 45 degree pitch-zdv. 476 nm along the route, 22 nm southeast of the line.
    as filed, and in English
    FMN UUA /OV RSK280050/TM 2357/FL450/TP GLF6/TB SEV/RM A/C HAD TO EXIT AUTO PILOT, 45 DEGREE PITCH-ZDV
    Report
    an urgent report filed through FMN
    Where
    50 nm west (280°) of RSK
    Time
    23:57 UTC
    Height
    at 45,000 ft
    Aircraft
    GLF6
    Turbulence
    severe
    Remarks
    a/c had to exit auto pilot, 45 degree pitch-zdv
  • GLF4 at 43,000 ft, 22 nm southeast, 5:15 pm PDT (00:15 UTC): moderate turbulence, remarks: zdvwc. 486 nm along the route, 22 nm southeast of the line.
    as filed, and in English
    FMN UA /OV RSK290045/TM 0015/FL430/TP GLF4/TB CONS MOD/RM ZDVWC
    Report
    a routine report filed through FMN
    Where
    45 nm west (290°) of RSK
    Time
    00:15 UTC
    Height
    at 43,000 ft
    Aircraft
    GLF4
    Turbulence
    continuous moderate
    Remarks
    zdvwc
  • GLF4 at 43,000 ft, 30 nm southeast, 5:09 pm PDT (00:09 UTC): moderate chop turbulence, remarks: ZDVWC-38. 546 nm along the route, 30 nm southeast of the line.
    as filed, and in English
    FMN UA /OV RSK360050/TM 0009/FL430/TP GLF4/TB MOD CHOP/RM ZDVWC-38
    Report
    a routine report filed through FMN
    Where
    50 nm north (360°) of RSK
    Time
    00:09 UTC
    Height
    at 43,000 ft
    Aircraft
    GLF4
    Turbulence
    moderate chop
    Remarks
    ZDVWC-38
  • UAL2238 at 38,000 ft, 27 nm south, 4:44 pm PDT (23:44 UTC): moderate turbulence, wind 244° at 64 knots. 605 nm along the route, 27 nm south of the line.
    as filed, and in English
    ARP UAL2238 3807N 10649W 2344 F380 244/064KT TB CONT MOD TURB IC
    Report
    a routine report filed through ARP
  • C680 at 18,000 ft, 31 nm northwest, 3:35 pm PDT (22:35 UTC): moderate turbulence, remarks: from 18,000 ft to 10,000 ft. 615 nm along the route, 31 nm northwest of the line.
    as filed, and in English
    ASE UA /OV ASE230020/TM 2235/FL180/TP C680/TB MOD/RM 180-100
    Report
    a routine report filed through ASE
    Where
    20 nm southwest (230°) of ASE
    Time
    22:35 UTC
    Height
    at 18,000 ft
    Aircraft
    C680
    Turbulence
    moderate
    Remarks
    from 18,000 ft to 10,000 ft
  • C650 at 40,000 ft, 43 nm northwest, 4:48 pm PDT (23:48 UTC): moderate turbulence, remarks: ZDVWC-03. 635 nm along the route, 43 nm northwest of the line.
    as filed, and in English
    ASE UA /OV DBL/TM 2348/FL400/TP C650/TB MOD /RM ZDVWC-03
    Report
    a routine report filed through ASE
    Where
    over DBL
    Time
    23:48 UTC
    Height
    at 40,000 ft
    Aircraft
    C650
    Turbulence
    moderate
    Remarks
    ZDVWC-03
  • C680A at 16,000 ft, 31 nm northwest, 3:59 pm PDT (22:59 UTC): moderate turbulence, scattered clouds above 16,000 ft, remarks: during the descent. 635 nm along the route, 31 nm northwest of the line.
    as filed, and in English
    ASE UA /OV HAERI/TM 2259/FL160/TP C680A/SK SCT160/TB CONS MOD/RM DURD
    Report
    a routine report filed through ASE
    Where
    haeri
    Time
    22:59 UTC
    Height
    at 16,000 ft
    Aircraft
    C680A
    Sky
    scattered clouds from 16,000 ft
    Turbulence
    continuous moderate
    Remarks
    during the descent
  • CRJ2 at 19,000 ft, 30 nm southeast, 3:02 pm PDT (22:02 UTC): moderate chop turbulence, remarks: during the climb from KDEN from 12,000 ft to 19,000 ft ZDVWC-41. At the destination end, 30 nm southeast of the line.
    as filed, and in English
    COS UA /OV BRK262015/TM 2202/FL190/TP CRJ2/TB MOD CHOP/RM DURC FROM KDEN 120-190 ZDVWC-41
    Report
    a routine report filed through COS
    Where
    15 nm west (262°) of BRK
    Time
    22:02 UTC
    Height
    at 19,000 ft
    Aircraft
    CRJ2
    Turbulence
    moderate chop
    Remarks
    during the climb from KDEN from 12,000 ft to 19,000 ft ZDVWC-41
  • GLF5 at 45,000 ft, 22 nm southeast, 3:44 pm PDT (22:44 UTC): moderate turbulence, remarks: ZDVWC-46. At the destination end, 22 nm southeast of the line.
    as filed, and in English
    COS UA /OV COS350025/TM 2244/FL450/TP GLF5/TB MOD /RM ZDVWC-46
    Report
    a routine report filed through COS
    Where
    25 nm north (350°) of COS
    Time
    22:44 UTC
    Height
    at 45,000 ft
    Aircraft
    GLF5
    Turbulence
    moderate
    Remarks
    ZDVWC-46
  • B737 at 2,700 ft, 0 nm northwest, 5:08 pm PDT (00:08 UTC): remarks: bases 2,700 ft tops 5,000 ft. At the departure end, 0 nm northwest of the line.
    as filed, and in English
    SAN UA /OV 3 MI WEST/TM 0008/FL027/TP B737/RM BASES 027 TOPS 050
    Report
    a routine report filed through SAN
    Where
    3 mi west
    Time
    00:08 UTC
    Height
    at 2,700 ft
    Aircraft
    B737
    Remarks
    bases 2,700 ft tops 5,000 ft
  • B39M at 3,400 ft, 0 nm northwest, 5:04 pm PDT (00:04 UTC): a broken layer from 3,400 ft to 4,000 ft, remarks: during the descent RY27. At the departure end, 0 nm northwest of the line.
    as filed, and in English
    SAN UA /OV SAN/TM 0004/FL034/TP B39M/SK BKN034-TOP040/RM DURD RY27
    Report
    a routine report filed through SAN
    Where
    over SAN
    Time
    00:04 UTC
    Height
    at 3,400 ft
    Aircraft
    B39M
    Sky
    a broken layer from 3,400 ft, tops 4,000 ft
    Remarks
    during the descent RY27
  • B737 at 2,700 ft, 0 nm northwest, 4:18 pm PDT (23:18 UTC): remarks: bases 2,700 ft tops 4,700 ft. At the departure end, 0 nm northwest of the line.
    as filed, and in English
    SAN UA /OV 2 MI WEST/TM 2318/FL027/TP B737/RM BASES 027 TOPS 047
    Report
    a routine report filed through SAN
    Where
    2 mi west
    Time
    23:18 UTC
    Height
    at 2,700 ft
    Aircraft
    B737
    Remarks
    bases 2,700 ft tops 4,700 ft
  • E55P at 2,700 ft, 0 nm northwest, 4:11 pm PDT (23:11 UTC): a broken layer from 2,700 ft to 3,500 ft. At the departure end, 0 nm northwest of the line.
    as filed, and in English
    SAN UA /OV SAN/TM 2311/FL027/TP E55P/SK BKN027/TOP035
    Report
    a routine report filed through SAN
    Where
    over SAN
    Time
    23:11 UTC
    Height
    at 2,700 ft
    Aircraft
    E55P
    Sky
    a broken layer from 2,700 ft; TOP035
  • B739 at 2,800 ft, 0 nm northwest, 3:41 pm PDT (22:41 UTC): remarks: bases 2,800 ft tops 4,800 ft. At the departure end, 0 nm northwest of the line.
    as filed, and in English
    SAN UA /OV 1 MI WEST/TM 2241/FL028/TP B739/RM BASES 028 TOPS 048
    Report
    a routine report filed through SAN
    Where
    1 mi west
    Time
    22:41 UTC
    Height
    at 2,800 ft
    Aircraft
    B739
    Remarks
    bases 2,800 ft tops 4,800 ft

16 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 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 8 forecast points nearest it (SAN, BLH, PRC, BCE, FMN, GJT, ALS, DEN). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
7,500 ft210° at 28 kt−25 kt10 °C145 kt5 h11:57 pm MDT (05:57 UTC)
9,500 ft210° at 29 kt−27 kt8 °C147 kt4 h 56 min11:53 pm MDT (05:53 UTC)
11,500 ft220° at 33 kt−31 kt3 °C151 kt4 h 48 min11:45 pm MDT (05:45 UTC)
13,500 ft220° at 37 kt−35 kt-1 °C155 kt4 h 40 min11:37 pm MDT (05:37 UTC)
15,500 ft220° at 42 kt−40 kt-5 °C160 kt4 h 32 min11:29 pm MDT (05:29 UTC)
17,500 ft220° at 47 kt−45 kt-9 °C165 kt4 h 23 min11:20 pm MDT (05:20 UTC)
18,000 ft FL180220° at 48 kt−46 kt-10 °C166 kt4 h 22 min11:19 pm MDT (05:19 UTC)
24,000 ft FL240220° at 57 kt−55 kt-20 °C175 kt4 h 08 min11:05 pm MDT (05:05 UTC)
30,000 ft FL300230° at 64 kt−63 kt-29 °C183 kt3 h 57 min10:54 pm MDT (04:54 UTC)
34,000 ft FL340230° at 68 kt−68 kt-35 °C188 kt3 h 51 min10:48 pm MDT (04:48 UTC)
39,000 ft FL390230° at 60 kt−60 kt-46 °C180 kt4 h 01 min10:58 pm MDT (04:58 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
SANused from 0 nm out; 25 nm from the line200/10240/19 9°240/27 5°230/22 -1°220/40 -10°220/49 -19°220/54 -29°220/61 -35°220/56 -44°
BLHused from 50 nm out; 66 nm from the line230/22210/24 11°230/23 5°230/26 0°220/38 -10°230/52 -19°220/58 -28°220/69 -34°220/59 -45°
PRCused from 198 nm out; 62 nm from the line200/36 6°210/46 0°220/60 -10°220/75 -19°220/66 -26°230/70 -33°230/59 -45°
BCEused from 347 nm out; 92 nm from the line210/47 0°200/50 -12°220/31 -23°220/56 -26°220/58 -35°230/58 -45°
FMNused from 397 nm out; 98 nm from the line220/25 13°220/28 4°210/51 -9°220/59 -21°230/78 -30°230/77 -36°230/66 -46°
GJTused from 546 nm out; 67 nm from the line210/40 11°210/46 3°210/61 -10°210/68 -22°220/57 -29°230/59 -36°240/66 -46°
ALSused from 595 nm out; 85 nm from the line210/32 5°230/48 -8°230/49 -20°230/78 -30°240/74 -36°240/61 -47°
DENused from 645 nm out; 71 nm from the line190/31 16°210/32 7°240/41 -8°230/47 -21°240/56 -32°250/65 -37°250/61 -47°

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 broken layer at 3,100 feet, overcast at 4,300 feet from the west-southwest (250°) at 6 knots 10+ mi 3,100 ft 16 ft 5:51 pm PDT (00:51 UTC)
RNM Ramona, CA 20 nm out, 6 nm north of the line, tower marginal VFR Sky: a broken layer at 1,600 feet, a broken layer at 2,600 feet, overcast at 3,700 feet Weather: light rain, mist from the southwest (220°) at 6 knots, gusting to 12 6 mi 1,600 ft 1,394 ft 00:53 UTC
HII Lake Havasu City, AZ 179 nm out, 2 nm north of the line VFR Sky: overcast at 4,200 feet from the south (170°) at 9 knots 10+ mi 4,200 ft 782 ft 00:35 UTC
IGM Kingman, AZ 218 nm out, 23 nm northwest of the line VFR Sky: overcast at 8,000 feet from the south-southwest (210°) at 12 knots 10+ mi 8,000 ft 3,448 ft 00:51 UTC
GCN Grand Canyon, AZ 318 nm out, 6 nm northwest of the line, tower low IFR Sky: a broken layer at 500 feet, a broken layer at 1,000 feet, overcast at 1,500 feet Weather: mist from the southwest (220°) at 17 knots, gusting to 25 0.75 mi 500 ft 6,608 ft 23:54 UTC
BDG Blanding, UT 476 nm out, 15 nm northwest of the line VFR from the south-southwest (200°) at 21 knots, gusting to 33 10+ mi none 5,867 ft 22:15 UTC
TEX Telluride, CO 556 nm out, 9 nm south of the line VFR Sky: scattered clouds at 4,600 feet, a broken layer at 6,000 feet, a broken layer at 7,000 feet Weather: light rain from the south-southeast (150°) at 15 knots, gusting to 23 10+ mi 6,000 ft 9,069 ft 00:35 UTC
GUC Gunnison, CO 605 nm out, 5 nm east of the line VFR Sky: a broken layer at 9,000 feet from the south (180°) at 12 knots 10+ mi 9,000 ft 7,679 ft 23:56 UTC
AEJ Buena Vista, CO 655 nm out, 10 nm south of the line VFR Sky: scattered clouds at 2,100 feet, scattered clouds at 5,000 feet, a broken layer at 8,500 feet from the southeast (140°) at 18 knots, gusting to 25 10+ mi 8,500 ft 7,950 ft 00:35 UTC
APA Denver, CO destination VFR Sky: a few clouds at 10,000 feet, scattered clouds at 14,000 feet, a broken layer at 22,000 feet from the south-southwest (200°) at 23 knots, gusting to 31 10+ mi 22,000 ft 5,884 ft 6:53 pm MDT (00:53 UTC)

The highest airport on this list sits at 9,069 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At APA when you get there the forecast at the estimated arrival, 10:48 pm MDT (04:48 UTC)

Wind from the south-southwest at 15 knots, gusting to 26, visibility more than 6 miles, a few clouds at 14,000 feet, scattered clouds at 22,000 feet VFR

The whole forecast for APA
  • From Sun 6:00 pm MDT (00:00 UTC): wind from the south-southwest at 15 knots, gusting to 26, visibility more than 6 miles, a few clouds at 14,000 feet, scattered clouds at 22,000 feet
  • From Mon 1:00 am MDT (07:00 UTC): wind from the south at 11 knots, visibility more than 6 miles, a few clouds at 22,000 feet
  • From Mon 9:00 am MDT (15:00 UTC): wind from the southwest at 15 knots, gusting to 25, visibility more than 6 miles, clear skies
The forecast for SAN, the departure
  • From Sun 5:00 pm PDT (00:00 UTC): wind from the southwest at 11 knots, visibility more than 6 miles, scattered clouds at 2,800 feet, a broken layer at 3,500 feet and more above
  • From Sun 8:00 pm PDT (03:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, a few clouds at 2,500 feet, a broken layer at 3,500 feet
  • From Sun 11:00 pm PDT (06:00 UTC): wind from the southwest at 6 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 west-southwest at 10 knots, gusting to 17, visibility more than 6 miles, a few clouds at 2,500 feet, a broken layer at 5,000 feet
  • From Mon 5:00 pm PDT (00:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, a broken layer at 5,000 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 21 nm from the route, 60 nm along the route · security · until 13 July · ZLA
  • 6/8887 Indio, CA, Sunday, October 11, 2026 through Monday, October 12, 2026 Local 15 nm from the route, 69 nm along the route · security · until 12 October · ZLA
  • 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 7 nm from the route, 189 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
  • 6/8784 LAKE GEORGE, CO, Sunday, October 11, 2026 through Tuesday, October 13, 2026 UTC 15 nm from the route, 685 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 13 October · ZDV

Daylight

Sunset at SAN 6:19 pm PDT (01:19 UTC), at APA 6:24 pm MDT (00:24 UTC) (civil twilight ends 6:51 pm MDT (00:51 UTC)). At 120 knots the arrival at APA is after sunset there (6:26 pm MDT (00:26 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, 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, Centennial Airport.