The U.S. aircraft register, updated daily
Plan a flight · Sun 9:25 pm CDT (02:25 UTC)

Hector International to Aspen-Pitkin County/Sardy Field FAR → ASE

638 nautical miles (734 statute miles) southwest on a straight line, true course 227°, about 223° magnetic at the departure end (variation 4E). At 120 knots that is 5 h 48 min at the quickest height in today's winds (4,500 ft, a 10-knot headwind), arriving about 2:13 am MDT (08:13 UTC), after sunset at the destination. Right now FAR is low IFR, wind from the north (010°) at 15 knots; ASE is VFR, wind calm. 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: 2 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 8W: thunderstorms (a convective SIGMET) up to 35,000 ft, moving from the southwest at 40 knots, until 10:55 pm CDT (03:55 UTC). Over the route from 468 to 478 nm out.
    as issued
    WSUS33 KKCI 120155
    MKCW WST 120155
    CONVECTIVE SIGMET 8W
    VALID UNTIL 0355Z
    CO MT WY
    FROM 40N SHR-60WNW RAP-20ENE CYS-30SW CYS-10NW BOY-40N SHR
    AREA TS MOV FROM 22040KT. TOPS TO FL350.
  • AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the first 80 nm of the route.
  • AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 199 to 299 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 299 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 209 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 last 100 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 80 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 FAR.

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

  • BCS3 at 24,000 ft, 11 nm southeast, 6:28 pm CDT (23:28 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the descent. 528 nm along the route, 11 nm southeast of the line.
    as filed, and in English
    DEN UA /OV DEN320045/TM 2328/FL240/TP BCS3/TB MOD 240-220/RM DURD
    Report
    a routine report filed through DEN
    Where
    45 nm northwest (320°) of DEN
    Time
    23:28 UTC
    Height
    at 24,000 ft
    Aircraft
    BCS3
    Turbulence
    moderate from 24,000 ft to 22,000 ft
    Remarks
    during the descent
  • CRJ2 at 19,000 ft, 30 nm northwest, 7:47 pm CDT (00:47 UTC): moderate chop turbulence, remarks: ZDVWC-13. 538 nm along the route, 30 nm northwest of the line.
    as filed, and in English
    EGE UA /OV RLG010052/TM 0047/FL190/TP CRJ2/TB COSN MOD CHOP/RM ZDVWC-13
    Report
    a routine report filed through EGE
    Where
    52 nm north (010°) of RLG
    Time
    00:47 UTC
    Height
    at 19,000 ft
    Aircraft
    CRJ2
    Turbulence
    cosn moderate chop
    Remarks
    ZDVWC-13
  • BCS1 at 24,000 ft, 27 nm southeast, 8:30 pm CDT (01:30 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the climb ZDVWC-05. 558 nm along the route, 27 nm southeast 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, 35 nm southeast, 9:05 pm CDT (02:05 UTC): moderate turbulence, remarks: during the climb ZDVWC-05. 578 nm along the route, 35 nm southeast 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
  • B39M at 32,000 ft, 25 nm northwest, 6:58 pm CDT (23:58 UTC): moderate chop turbulence, no icing, remarks: moderate mtw a 30-knot loss of airspeed ZDVWC-14. 578 nm along the route, 25 nm northwest of the line.
    as filed, and in English
    EEO UA /OV EKR069073/TM 2358/FL320/TP B39M/TB OCNL MOD CHOP/IC NEG/RM MOD MTW +/-30KT ZDVWC-14
    Report
    a routine report filed through EEO
    Where
    73 nm east (069°) of EKR
    Time
    23:58 UTC
    Height
    at 32,000 ft
    Aircraft
    B39M
    Turbulence
    occasional moderate chop
    Icing
    none
    Remarks
    moderate mtw a 30-knot loss of airspeed ZDVWC-14
  • E75L at 28,000 ft, 41 nm northwest, 8:31 pm CDT (01:31 UTC): moderate turbulence, remarks: ZDVWC-03. 608 nm along the route, 41 nm northwest of the line.
    as filed, and in English
    EEO UA /OV EKR085036/TM 0131/FL280/TP E75L/TB MOD/RM ZDVWC-03
    Report
    a routine report filed through EEO
    Where
    36 nm east (085°) of EKR
    Time
    01:31 UTC
    Height
    at 28,000 ft
    Aircraft
    E75L
    Turbulence
    moderate
    Remarks
    ZDVWC-03
  • C650 at 40,000 ft, 9 nm northwest, 6:48 pm CDT (23:48 UTC): moderate turbulence, remarks: ZDVWC-03. At the destination end, 9 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
  • E75L at 900 ft, 0 nm southwest, 8:57 pm CDT (01:57 UTC): no icing, overcast above 1,200 ft. At the departure end, 0 nm southwest of the line.
    as filed, and in English
    FAR UA /OV KFAR/TM 0157/FL009/TP E75L/SK OVC012/IC NEG
    Report
    a routine report filed through FAR
    Where
    over KFAR
    Time
    01:57 UTC
    Height
    at 900 ft
    Aircraft
    E75L
    Sky
    overcast from 1,200 ft
    Icing
    none
  • A320 descending, 0 nm southwest, 8:01 pm CDT (01:01 UTC): overcast above 1,200 ft, remarks: during the descent runway 36. At the departure end, 0 nm southwest of the line.
    as filed, and in English
    FAR UA /OV KFAR/TM 0101/FLUNKN/TP A320/SK OVC012-TOPUNKN/RM DURD RWY 36
    Report
    a routine report filed through FAR
    Where
    over KFAR
    Time
    01:01 UTC
    Height
    height not given
    Aircraft
    A320
    Sky
    overcast from 1,200 ft, tops unknown
    Remarks
    during the descent runway 36
  • B39M at 35,000 ft, 19 nm southeast, 6:28 pm CDT (23:28 UTC): light chop turbulence. 120 nm along the route, 19 nm southeast of the line.
    as filed, and in English
    ABR UA /OV ABR230015/TM 2328/FL350/TP B39M/TB LGT CHOP
    Report
    a routine report filed through ABR
    Where
    15 nm southwest (230°) of ABR
    Time
    23:28 UTC
    Height
    at 35,000 ft
    Aircraft
    B39M
    Turbulence
    light chop
  • B763 at 32,000 ft, 7 nm south, 8:29 pm CDT (01:29 UTC): light to moderate clear-air turbulence, remarks: zdvwc. 259 nm along the route, 7 nm south of the line.
    as filed, and in English
    RAP UA /OV RAP084081/TM 0129/FL320/TP B763/TB OCNL LGT-MOD CAT/RM ZDVWC
    Report
    a routine report filed through RAP
    Where
    81 nm east (084°) of RAP
    Time
    01:29 UTC
    Height
    at 32,000 ft
    Aircraft
    B763
    Turbulence
    occasional light to moderate clear-air turbulence
    Remarks
    zdvwc
  • C56X at 13,000 ft, 43 nm northwest, 8:33 pm CDT (01:33 UTC): light chop turbulence, remarks: zdvwc. 508 nm along the route, 43 nm northwest of the line.
    as filed, and in English
    LAR UA /OV LAR/TM 0133/FL130/TP C56X/SK BASE160/TB OCNL CONS LGT CHOP/RM ZDVWC
    Report
    a routine report filed through LAR
    Where
    over LAR
    Time
    01:33 UTC
    Height
    at 13,000 ft
    Aircraft
    C56X
    Sky
    BASE160
    Turbulence
    occasional continuous light chop
    Remarks
    zdvwc
  • E75L at 10,000 ft, 37 nm southeast, 6:45 pm CDT (23:45 UTC): light turbulence up to 17,000 ft, remarks: during the climb. 528 nm along the route, 37 nm southeast 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
  • B738 at 32,000 ft, 5 nm northwest, 8:42 pm CDT (01:42 UTC): light to moderate turbulence up to 30,000 ft, remarks: during the climb ZDVWC-05. 598 nm along the route, 5 nm northwest of the line.
    as filed, and in English
    EGE UA /OV RLG160014/TM 0142/FL320/TP B738/TB LGT-MOD BLO 300/RM DURC ZDVWC-05
    Report
    a routine report filed through EGE
    Where
    14 nm south (160°) of RLG
    Time
    01:42 UTC
    Height
    at 32,000 ft
    Aircraft
    B738
    Turbulence
    light to moderate below 30,000 ft
    Remarks
    during the climb ZDVWC-05

4 more routine reports are on the map.

Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 6 forecast points nearest it (GFK, ABR, PIR, RAP, BFF, DEN). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft170° at 17 kt+10 kt17 °C110 kt5 h 48 min2:13 am MDT (08:13 UTC)
6,500 ft190° at 18 kt+15 kt15 °C105 kt6 h 05 min2:30 am MDT (08:30 UTC)
8,500 ft220° at 21 kt+21 kt13 °C99 kt6 h 27 min2:52 am MDT (08:52 UTC)
10,500 ft230° at 27 kt+27 kt9 °C93 kt6 h 52 min3:17 am MDT (09:17 UTC)
12,500 ft230° at 32 kt+31 kt5 °C89 kt7 h 10 min3:35 am MDT (09:35 UTC)
14,500 ft230° at 32 kt+32 kt-1 °C88 kt7 h 15 min3:40 am MDT (09:40 UTC)
16,500 ft230° at 33 kt+32 kt-5 °C88 kt7 h 15 min3:40 am MDT (09:40 UTC)
18,000 ft FL180230° at 33 kt+33 kt-9 °C87 kt7 h 20 min3:45 am MDT (09:45 UTC)
24,000 ft FL240240° at 38 kt+38 kt-21 °C82 kt7 h 47 min4:12 am MDT (10:12 UTC)
30,000 ft FL300240° at 39 kt+38 kt-34 °C82 kt7 h 47 min4:12 am MDT (10:12 UTC)
34,000 ft FL340250° at 47 kt+42 kt-39 °C78 kt8 h 11 min4:36 am MDT (10:36 UTC)
39,000 ft FL390250° at 52 kt+46 kt-47 °C74 kt8 h 37 min5:02 am MDT (11:02 UTC)

Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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
GFKused from 0 nm out; 79 nm from the line070/18100/10 9°250/11 6°250/27 1°250/34 -10°260/43 -21°260/39 -36°260/36 -46°260/59 -53°
ABRused from 50 nm out; 39 nm from the line070/14250/10 17°270/16 11°260/28 5°260/36 -10°260/41 -22°270/33 -37°260/42 -42°260/50 -48°
PIRused from 149 nm out; 37 nm from the line170/22 19°190/25 13°210/32 6°240/23 -9°250/32 -21°250/38 -36°260/44 -40°260/52 -47°
RAPused from 299 nm out; 66 nm from the line180/23 12°200/38 13°210/38 6°220/28 -10°230/34 -21°230/37 -36°250/52 -38°250/59 -46°
BFFused from 349 nm out; 46 nm from the line180/28220/33 15°210/31 7°230/32 -9°220/41 -21°220/40 -33°240/47 -36°250/54 -46°
DENused from 498 nm out; 55 nm from the line240/21 14°250/44 6°220/49 -8°220/49 -21°230/54 -30°240/57 -35°240/49 -45°

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
FAR Fargo, ND departure low IFR Sky: overcast at 400 feet Weather: mist from the north (010°) at 15 knots 3 mi 400 ft 901 ft 8:53 pm CDT (01:53 UTC)
GWR Gwinner, ND 50 nm out, 8 nm south of the line reported, no category from the north-northeast (020°) at 16 knots, gusting to 21 10+ mi none 1,265 ft 02:15 UTC
ABR Aberdeen, SD 110 nm out, 18 nm southeast of the line marginal VFR Sky: overcast at 1,200 feet from the northeast (040°) at 15 knots, gusting to 22 10+ mi 1,200 ft 1,301 ft 01:53 UTC
PIR Pierre, SD 209 nm out, 8 nm southeast of the line marginal VFR Sky: overcast at 1,200 feet from the east-northeast (070°) at 7 knots 10+ mi 1,200 ft 1,744 ft 01:53 UTC
PHP Philip, SD 269 nm out, 19 nm northwest of the line marginal VFR Sky: scattered clouds at 700 feet, overcast at 1,500 feet Weather: light rain, mist calm 5 mi 1,500 ft 2,209 ft 02:02 UTC
IEN Pine Ridge, SD 339 nm out, 5 nm north of the line no report just now 3,332 ft
BFF Scottsbluff, NE 419 nm out, 7 nm southeast of the line VFR from the east (090°) at 12 knots 10+ mi none 3,967 ft 01:53 UTC
CYS Cheyenne, WY 488 nm out, 5 nm northwest of the line, tower VFR from the east-southeast (120°) at 11 knots 10+ mi none 6,159 ft 01:53 UTC
FNL Fort Collins/Loveland, CO 528 nm out, 17 nm southeast of the line, tower VFR from the north (350°) at 3 knots 10+ mi none 5,020 ft 01:56 UTC
EGE Eagle, CO 618 nm out, 18 nm northwest of the line, tower VFR Sky: a broken layer at 8,000 feet, overcast at 9,500 feet from the west (260°) at 7 knots 10+ mi 8,000 ft 6,547 ft 01:56 UTC
ASE Aspen, CO destination 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 7:53 pm MDT (01:53 UTC)

The highest airport on this list sits at 7,837 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At ASE when you get there the forecast at the estimated arrival, 2:13 am MDT (08:13 UTC)

Wind from the south-southeast at 10 knots, gusting to 21, visibility more than 6 miles, low-level wind shear, a few clouds at 5,000 feet, scattered clouds at 13,000 feet VFR

The whole forecast for ASE
  • From Sun 6:00 pm MDT (00:00 UTC): wind from the south at 10 knots, gusting to 24, visibility 6 miles, mist, scattered clouds at 5,000 feet, a broken layer at 9,000 feet
  • At times between Sun 6:00 pm MDT (00:00 UTC) and 8:00 pm MDT (02:00 UTC): wind variable at 20 knots, gusting to 35, visibility 4 miles, light rain showers, a broken layer at 5,000 feet
  • From Sun 8:00 pm MDT (02:00 UTC): wind from the south-southeast at 11 knots, gusting to 26, visibility more than 6 miles, low-level wind shear, scattered clouds at 4,500 feet, a broken layer at 7,000 feet
  • 30% chance between Sun 8:00 pm MDT (02:00 UTC) and 11:00 pm MDT (05:00 UTC): visibility 4 miles, light rain showers, a broken layer at 4,500 feet
  • From Mon 12:00 am MDT (06:00 UTC): wind from the south-southeast at 10 knots, gusting to 21, visibility more than 6 miles, low-level wind shear, a few clouds at 5,000 feet, scattered clouds at 13,000 feet
  • From Mon 5:00 am MDT (11:00 UTC): wind from the south at 6 knots, visibility more than 6 miles, a few clouds at 5,000 feet, scattered clouds at 12,000 feet
  • From Mon 9:00 am MDT (15:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, a few clouds at 4,500 feet, a few clouds at 20,000 feet
The forecast for FAR, the departure
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the north at 14 knots, visibility more than 6 miles, overcast at 600 feet
  • From Mon 11:00 am CDT (16:00 UTC): wind from the north-northeast at 10 knots, visibility more than 6 miles, overcast at 1,000 feet
  • 30% chance between Mon 11:00 am CDT (16:00 UTC) and 5:00 pm CDT (22:00 UTC): light rain showers

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

No temporary flight restriction on or near this route right now.

Daylight

Sunset at FAR 6:45 pm CDT (23:45 UTC), at ASE 6:33 pm MDT (00:33 UTC) (civil twilight ends 7:00 pm MDT (01:00 UTC)). At 120 knots the arrival at ASE is before sunrise there (7:14 am MDT (13:14 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 northern Rockies
Radar now, the northern Rockies · 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: Hector International, Aspen-Pitkin County/Sardy Field.