The U.S. aircraft register, updated daily
Plan a flight · Sun 8:16 pm MDT (02:16 UTC)

Centennial Airport to Jack Northrop Fld/Hawthorne Municipal APA → HHR

731 nautical miles (841 statute miles) southwest on a straight line, true course 247°, about 239° magnetic at the departure end (variation 8E). At 120 knots that is 7 h 42 min at the quickest height in today's winds (8,500 ft, a 25-knot headwind), arriving about 2:58 am PDT (09:58 UTC), after sunset at the destination. Right now APA is VFR, wind from the south-southwest (210°) at 19 knots, gusting to 28; HHR is VFR, wind from the west (260°) at 6 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 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 6W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 9:55 pm MDT (03:55 UTC). Near the route, 198 nm along the route.
    as issued
    WSUS33 KKCI 120155
    MKCW WST 120155
    CONVECTIVE SIGMET 6W
    VALID UNTIL 0355Z
    CO NM
    FROM 50SSW DEN-30NNE TBE-50SSW CME-50E SJN-20NE DVC-50SSW DEN
    AREA TS MOV FROM 23040KT. TOPS TO FL340.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the first 484 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 524 nm of the route.
  • 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 30 to 217 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 40 to 128 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 247 to 632 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 247 to 524 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 365 to 494 nm out.
  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 533 to 711 nm out.
  • AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 79 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 APA.

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

  • BCS1 at 24,000 ft, 29 nm north, 7:30 pm MDT (01:30 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the climb ZDVWC-05. At the departure end, 29 nm north of the line.
    as filed, and in English
    DEN UA /OV DVV270030/TM 0130/FL240/TP BCS1/TB MOD 220-240/RM DURC ZDVWC-05
    Report
    a routine report filed through DEN
    Where
    30 nm west (270°) of DVV
    Time
    01:30 UTC
    Height
    at 24,000 ft
    Aircraft
    BCS1
    Turbulence
    moderate from 22,000 ft to 24,000 ft
    Remarks
    during the climb ZDVWC-05
  • GLF4 at 25,000 ft, 13 nm north, 8:05 pm MDT (02:05 UTC): moderate turbulence, remarks: during the climb ZDVWC-05. 30 nm along the route, 13 nm north of the line.
    as filed, and in English
    DEN UA /OV FQF250040/TM 0205/FL250/TP GLF4/TB MOD /RM DURC ZDVWC-05
    Report
    a routine report filed through DEN
    Where
    40 nm west (250°) of FQF
    Time
    02:05 UTC
    Height
    at 25,000 ft
    Aircraft
    GLF4
    Turbulence
    moderate
    Remarks
    during the climb ZDVWC-05
  • B738 at 18,000 ft, 23 nm south, 8:02 pm MDT (02:02 UTC): moderate chop turbulence from 18,000 ft to 25,000 ft, remarks: during the climb ZDVWC-41. 30 nm along the route, 23 nm south of the line.
    as filed, and in English
    COS UA /OV BRK270030/TM 0202/FL180/TP B738/TB MOD CHOP 180-250/RM DURC ZDVWC-41
    Report
    a routine report filed through COS
    Where
    30 nm west (270°) of BRK
    Time
    02:02 UTC
    Height
    at 18,000 ft
    Aircraft
    B738
    Turbulence
    moderate chop from 18,000 ft to 25,000 ft
    Remarks
    during the climb ZDVWC-41
  • C650 at 40,000 ft, 31 nm northwest, 5:48 pm MDT (23:48 UTC): moderate turbulence, remarks: ZDVWC-03. 89 nm along the route, 31 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
  • UAL2238 at 38,000 ft, 42 nm southeast, 5:44 pm MDT (23:44 UTC): moderate turbulence, wind 244° at 64 knots. 119 nm along the route, 42 nm southeast 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
  • E170 at 10,000 ft, 38 nm northwest, 5:41 pm MDT (23:41 UTC): moderate turbulence up to 10,000 ft, remarks: during the climb. 168 nm along the route, 38 nm northwest of the line.
    as filed, and in English
    GJT UA /OV GJT144009/TM 2341/FL100/TP E170/TB MOD SFC-100/RM DURC
    Report
    a routine report filed through GJT
    Where
    9 nm southeast (144°) of GJT
    Time
    23:41 UTC
    Height
    at 10,000 ft
    Aircraft
    E170
    Turbulence
    moderate from the surface to 10,000 ft
    Remarks
    during the climb
  • SW4 at 15,000 ft, 36 nm southeast, 7:39 pm MDT (01:39 UTC): moderate turbulence, light rime icing, freezing, rain, 0 °C, remarks: instrument conditions ZDVWC-36. 188 nm along the route, 36 nm southeast of the line.
    as filed, and in English
    CEZ UA /OV CEZ030030/TM 0139/FL150/TP SW4/SK BASE150/WX FZ RA/TA 00/TB CONS MOD/IC LGT RIME/RM IMC ZDVWC-36
    Report
    a routine report filed through CEZ
    Where
    30 nm northeast (030°) of CEZ
    Time
    01:39 UTC
    Height
    at 15,000 ft
    Aircraft
    SW4
    Sky
    BASE150
    Weather
    freezing, rain
    Temperature
    0 °C
    Turbulence
    continuous moderate
    Icing
    light rime
    Remarks
    instrument conditions ZDVWC-36
  • E145 at 15,000 ft, 22 nm northwest, 7:45 pm MDT (01:45 UTC): moderate chop turbulence, light rime icing, -9 °C. 573 nm along the route, 22 nm northwest of the line.
    as filed, and in English
    LAS UA /OV LAS213045/TM 0145/FL150/TP E145/TA M09/TB MOD CHOP/IC LGT RIME
    Report
    a routine report filed through LAS
    Where
    45 nm southwest (213°) of LAS
    Time
    01:45 UTC
    Height
    at 15,000 ft
    Aircraft
    E145
    Temperature
    −9 °C
    Turbulence
    moderate chop
    Icing
    light rime
  • B38M at 14,000 ft, 16 nm southeast, 6:13 pm MDT (00:13 UTC): moderate turbulence, light rime icing, 8 °C. 662 nm along the route, 16 nm southeast of the line.
    as filed, and in English
    ONT UA /OV ONT053034/TM 0013/FL140/TP B38M/TA 08/TB MODERATE TURBULENCE/IC LIGHT RIME ICE 190 - 170
    Report
    a routine report filed through ONT
    Where
    34 nm northeast (053°) of ONT
    Time
    00:13 UTC
    Height
    at 14,000 ft
    Aircraft
    B38M
    Temperature
    8 °C
    Turbulence
    moderate turbulence
    Icing
    light rime ice at 19,000 ft at 17,000 ft
  • B737 descending, 17 nm northeast, 7:23 pm MDT (01:23 UTC): no turbulence up to 10,000 ft. At the departure end, 17 nm northeast of the line.
    as filed, and in English
    DEN UA /OV DEN/TM 0123/FLDURD/TP B737/TB NEG BLO 100
    Report
    a routine report filed through DEN
    Where
    over DEN
    Time
    01:23 UTC
    Height
    during the descent
    Aircraft
    B737
    Turbulence
    no below 10,000 ft
  • A321 descending, 17 nm northeast, 6:26 pm MDT (00:26 UTC): no turbulence up to 10,000 ft. At the departure end, 17 nm northeast of the line.
    as filed, and in English
    DEN UA /OV DEN/TM 0026/FLDURD/TP A321/TB NEG BLO 100
    Report
    a routine report filed through DEN
    Where
    over DEN
    Time
    00:26 UTC
    Height
    during the descent
    Aircraft
    A321
    Turbulence
    no below 10,000 ft
  • B737 at 14,000 ft, 14 nm southeast, 6:20 pm MDT (00:20 UTC): light to moderate turbulence, remarks: light to moderate from 14,000 ft to 16,000 ft occn light above 16,000 ft. At the departure end, 14 nm southeast of the line.
    as filed, and in English
    DEN UA /OV DEN170025/TM 0020/FL140/TP B737/TB LGT-MOD/RM LGT-MOD 140-160 OCCN LGT ABOVE 160
    Report
    a routine report filed through DEN
    Where
    25 nm south (170°) of DEN
    Time
    00:20 UTC
    Height
    at 14,000 ft
    Aircraft
    B737
    Turbulence
    light to moderate
    Remarks
    light to moderate from 14,000 ft to 16,000 ft occn light above 16,000 ft
  • E75L at 10,000 ft, 40 nm north, 5:45 pm MDT (23:45 UTC): light turbulence up to 17,000 ft, remarks: during the climb. At the departure end, 40 nm north of the line.
    as filed, and in English
    DEN UA /OV DEN350025/TM 2345/FL100/TP E75L/TB LGT SFC-170/RM DURC
    Report
    a routine report filed through DEN
    Where
    25 nm north (350°) of DEN
    Time
    23:45 UTC
    Height
    at 10,000 ft
    Aircraft
    E75L
    Turbulence
    light from the surface to 17,000 ft
    Remarks
    during the climb
  • A320 at 8,000 ft, 42 nm east, 5:42 pm MDT (23:42 UTC): light chop turbulence from 8,000 ft to 16,000 ft, remarks: during the climb. At the departure end, 42 nm east of the line.
    as filed, and in English
    DEN UA /OV DEN080030/TM 2342/FL080/TP A320/TB LGT CHOP 080-160/RM DURC
    Report
    a routine report filed through DEN
    Where
    30 nm east (080°) of DEN
    Time
    23:42 UTC
    Height
    at 8,000 ft
    Aircraft
    A320
    Turbulence
    light chop from 8,000 ft to 16,000 ft
    Remarks
    during the climb

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 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 5 forecast points nearest it (DEN, GJT, BCE, LAS, ONT). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
8,500 ft210° at 29 kt+25 kt9 °C95 kt7 h 42 min2:58 am PDT (09:58 UTC)
10,500 ft220° at 35 kt+31 kt4 °C89 kt8 h 13 min3:29 am PDT (10:29 UTC)
12,500 ft220° at 37 kt+33 kt0 °C87 kt8 h 24 min3:40 am PDT (10:40 UTC)
14,500 ft210° at 40 kt+35 kt-4 °C85 kt8 h 36 min3:52 am PDT (10:52 UTC)
16,500 ft210° at 43 kt+37 kt-8 °C83 kt8 h 48 min4:04 am PDT (11:04 UTC)
18,000 ft FL180210° at 45 kt+39 kt-11 °C81 kt9 h 01 min4:17 am PDT (11:17 UTC)
24,000 ft FL240220° at 47 kt+43 kt-22 °C77 kt9 h 30 min4:46 am PDT (11:46 UTC)
30,000 ft FL300220° at 53 kt+50 kt-28 °C70 kt10 h 27 min5:43 am PDT (12:43 UTC)
34,000 ft FL340220° at 57 kt+54 kt-35 °C66 kt11 h 05 min6:21 am PDT (13:21 UTC)
39,000 ft FL390230° at 57 kt+56 kt-45 °C64 kt11 h 25 min6:41 am PDT (13:41 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
DENused from 0 nm out; 41 nm from the line190/31 16°210/32 7°240/41 -8°230/47 -21°240/56 -32°250/65 -37°250/61 -47°
GJTused from 99 nm out; 63 nm from the line210/40 11°210/46 3°210/61 -10°210/68 -22°220/57 -29°230/59 -36°240/66 -46°
BCEused from 247 nm out; 98 nm from the line210/47 0°200/50 -12°220/31 -23°220/56 -26°220/58 -35°230/58 -45°
LASused from 444 nm out; 69 nm from the line200/25 11°230/22 5°240/25 -1°220/37 -12°220/44 -21°210/52 -27°210/60 -34°220/58 -44°
ONTused from 593 nm out; 79 nm from the line230/11200/17 6°230/27 4°230/32 -2°210/39 -12°220/51 -20°220/48 -29°210/51 -34°210/52 -44°

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
APA Denver, CO departure VFR Sky: a few clouds at 14,000 feet, a broken layer at 22,000 feet from the south-southwest (210°) at 19 knots, gusting to 28 10+ mi 22,000 ft 5,884 ft 7:53 pm MDT (01:53 UTC)
LXV Leadville, CO 69 nm out, 8 nm northwest of the line VFR Sky: a few clouds at 4,200 feet, a broken layer at 7,000 feet, a broken layer at 9,000 feet from the south (170°) at 10 knots 10+ mi 7,000 ft 9,933 ft 01:53 UTC
ASE Aspen, CO 99 nm out, 20 nm north of the line, tower VFR Sky: scattered clouds at 6,000 feet, overcast at 7,500 feet Weather: light rain calm 10+ mi 7,500 ft 7,837 ft 01:53 UTC
AIB Nucla, CO 188 nm out, 3 nm southwest of the line low IFR Sky: scattered clouds at 7,000 feet, a broken layer at 8,500 feet Weather: light drizzle from the south (180°) at 18 knots, gusting to 22 0.5 mi 8,500 ft 5,945 ft 22:15 UTC
BDG Blanding, UT 247 nm out, 17 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
PGA Page, AZ 346 nm out, 10 nm south of the line VFR variable at 6 knots 10+ mi none 4,316 ft 01:53 UTC
KNB Kanab, UT 395 nm out, 20 nm north of the line reported, no category from the southwest (230°) at 8 knots, gusting to 13 6 mi none 4,867 ft 01:35 UTC
BVU Boulder City, NV 524 nm out, 18 nm northwest of the line VFR Sky: overcast at 11,000 feet from the south-southeast (150°) at 17 knots, gusting to 24 10+ mi 11,000 ft 2,203 ft 23:35 UTC
DAG Daggett, CA 632 nm out, 9 nm northwest of the line VFR Sky: overcast at 11,000 feet from the west-southwest (250°) at 20 knots, gusting to 27 10+ mi 11,000 ft 1,930 ft 01:50 UTC
EMT El Monte, CA 711 nm out, 2 nm west of the line, tower VFR Sky: scattered clouds at 4,000 feet, a broken layer at 5,500 feet from the south (170°) at 6 knots 10+ mi 5,500 ft 295 ft 01:45 UTC
HHR Hawthorne, CA destination VFR Sky: a few clouds at 4,500 feet, overcast at 5,500 feet from the west (260°) at 6 knots 10+ mi 5,500 ft 65 ft 6:53 pm PDT (01:53 UTC)

The highest airport on this list sits at 9,933 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At HHR when you get there the forecast at the estimated arrival, 2:58 am PDT (09:58 UTC)

HHR has no terminal forecast; use the nearest airport that does.

The forecast for APA, the departure
  • 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

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

  • 6/8784 LAKE GEORGE, CO, Sunday, October 11, 2026 through Tuesday, October 13, 2026 UTC 20 nm from the route, 40 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 13 October · ZDV
  • 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 21 nm from the route, 533 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
  • 6/8890 LAS VEGAS, NV, Tuesday, October 13, 2026 Local 4 nm from the route, 533 nm along the route · a VIP movement · starts tomorrow · ZLA
  • 4/3635 DISNEYLAND THEME PARK, ANAHEIM,, CA 14 nm from the route, at the destination end · security · ZLA

Daylight

Sunset at APA 6:24 pm MDT (00:24 UTC), at HHR 6:23 pm PDT (01:23 UTC) (civil twilight ends 6:48 pm PDT (01:48 UTC)). At 120 knots the arrival at HHR is before sunrise there (6:55 am PDT (13:55 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 southern Rockies
Radar now, the southern Rockies · loop National Weather Service
Radar now, the Pacific Southwest
Radar now, the Pacific Southwest · 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: Centennial Airport, Jack Northrop Fld/Hawthorne Municipal.