The U.S. aircraft register, updated daily
Plan a flight · Sun 6:46 pm MDT (00:46 UTC)

Aspen-Pitkin County/Sardy Field to St. Paul Downtown Holman Field ASE → STP

703 nautical miles (809 statute miles) northeast on a straight line, true course 056°, about 047° magnetic at the departure end (variation 9E). At 120 knots that is 3 h 54 min at the quickest height in today's winds (39,000 ft, a 60-knot tailwind), arriving about 11:40 pm CDT (04:40 UTC), after sunset at the destination. Right now ASE is VFR, wind from the north-northwest (330°) at 3 knots; STP is VFR, wind from the south-southeast (160°) at 5 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: 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 W68W: thunderstorms (a convective SIGMET) up to 36,000 ft, moving from the southwest at 40 knots, until 7:55 pm MDT (01:55 UTC). Over the first 20 nm of the route.
    as issued
    WSUS33 KKCI 112355
    MKCW WST 112355
    CONVECTIVE SIGMET 68W
    VALID UNTIL 0155Z
    CO NM AZ UT
    FROM 30W CHE-20NNW TBE-60SE ABQ-40N SJN-30SW MTU-30W CHE
    AREA TS MOV FROM 23040KT. TOPS TO FL360.
  • 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 first 20 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the first 267 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 139 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 40 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 ASE.

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

  • urgent E545 at 6,000 ft, 32 nm southeast, 3:49 pm MDT (21:49 UTC): remarks: low-level wind shear + 5 knots fap runway 17L. 89 nm along the route, 32 nm southeast of the line.
    as filed, and in English
    APA UUA /OV APA350002/TM 2149/FL060/TP E545/RM LLWS +/- 5 KT FAP RWY 17L
    Report
    an urgent report filed through APA
    Where
    2 nm north (350°) of APA
    Time
    21:49 UTC
    Height
    at 6,000 ft
    Aircraft
    E545
    Remarks
    low-level wind shear + 5 knots fap runway 17L
  • C680A at 16,000 ft, 0 nm northeast, 4:59 pm MDT (22:59 UTC): moderate turbulence, scattered clouds above 16,000 ft, remarks: during the descent. At the departure end, 0 nm northeast 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
  • C680 at 18,000 ft, 20 nm southwest, 4:35 pm MDT (22:35 UTC): moderate turbulence, remarks: from 18,000 ft to 10,000 ft. At the departure end, 20 nm southwest 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, 12 nm northwest, 5:48 pm MDT (23:48 UTC): moderate turbulence, remarks: ZDVWC-03. At the departure end, 12 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
  • C700 at 16,000 ft, 11 nm northwest, 3:55 pm MDT (21:55 UTC): moderate turbulence. At the departure end, 11 nm northwest of the line.
    as filed, and in English
    ASE UA /OV WERNR/TM 2155/FL160/TP C700/TB MOD
    Report
    a routine report filed through ASE
    Where
    wernr
    Time
    21:55 UTC
    Height
    at 16,000 ft
    Aircraft
    C700
    Turbulence
    moderate
  • B39M at 32,000 ft, 42 nm northwest, 5:58 pm MDT (23:58 UTC): moderate chop turbulence, no icing, remarks: moderate mtw a 30-knot loss of airspeed ZDVWC-14. 59 nm along the route, 42 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
  • BCS3 at 24,000 ft, 19 nm northwest, 5:28 pm MDT (23:28 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the descent. 109 nm along the route, 19 nm northwest 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
  • A21N at 32,000 ft, 24 nm southeast, 5:42 pm MDT (23:42 UTC): moderate chop turbulence, remarks: ZDVWC-61. 149 nm along the route, 24 nm southeast of the line.
    as filed, and in English
    AKO UA /OV AKO270030/TM 2342/FL320/TP A21N/TB INTMT MOD CHOP/RM ZDVWC-61
    Report
    a routine report filed through AKO
    Where
    30 nm west (270°) of AKO
    Time
    23:42 UTC
    Height
    at 32,000 ft
    Aircraft
    A21N
    Turbulence
    intermittent moderate chop
    Remarks
    ZDVWC-61
  • UAL2199 at 35,000 ft, 36 nm southeast, 5:31 pm MDT (23:31 UTC): moderate chop turbulence, wind 247° at 79 knots. 158 nm along the route, 36 nm southeast of the line.
    as filed, and in English
    ARP UAL2199 4007N 10337W 2331 F350 247/079KT TB MOD CHOP IC
    Report
    a routine report filed through ARP
  • LJ60 at 15,000 ft, 35 nm southwest, 6:28 pm MDT (00:28 UTC): light to moderate icing from 16,500 ft to 19,000 ft, -13 °C, remarks: during the descent zdvwc. At the departure end, 35 nm southwest of the line.
    as filed, and in English
    MTJ UA /OV MTJ030030/TM 0028/FL150/TP LJ60/TA M13/IC LGT-MOD 190-165/RM DURD ZDVWC
    Report
    a routine report filed through MTJ
    Where
    30 nm northeast (030°) of MTJ
    Time
    00:28 UTC
    Height
    at 15,000 ft
    Aircraft
    LJ60
    Temperature
    −13 °C
    Icing
    light to moderate from 19,000 ft to 16,500 ft
    Remarks
    during the descent zdvwc
  • B38M at 32,000 ft, 49 nm northwest, 5:32 pm MDT (23:32 UTC): light turbulence, no icing, remarks: ZDVWC-04. At the departure end, 49 nm northwest of the line.
    as filed, and in English
    EEO UA /OV EKR146023/TM 2332/FL320/TP B38M/TB CONS LGT /IC NEG/RM ZDVWC-04
    Report
    a routine report filed through EEO
    Where
    23 nm southeast (146°) of EKR
    Time
    23:32 UTC
    Height
    at 32,000 ft
    Aircraft
    B38M
    Turbulence
    continuous light
    Icing
    none
    Remarks
    ZDVWC-04
  • UAL2862 at 34,000 ft, 13 nm west, 4:39 pm MDT (22:39 UTC): no turbulence, wind 238° at 63 knots. At the departure end, 13 nm west of the line.
    as filed, and in English
    ARP UAL2862 3911N 10708W 2239 F340 238/063KT TB SMTH IC
    Report
    a routine report filed through ARP
  • C680A at 14,000 ft, 12 nm northwest, 5:02 pm MDT (23:02 UTC): light to moderate chop turbulence. At the departure end, 12 nm northwest of the line.
    as filed, and in English
    ASE UA /OV DBL/TM 2302/FL140/TP C680A/TB LGT OCNL MOD CHOP
    Report
    a routine report filed through ASE
    Where
    over DBL
    Time
    23:02 UTC
    Height
    at 14,000 ft
    Aircraft
    C680A
    Turbulence
    light occasional moderate chop
  • B38M at 32,000 ft, 26 nm northwest, 5:27 pm MDT (23:27 UTC): light chop turbulence, no icing, remarks: ZDVWC-03. At the departure end, 26 nm northwest of the line.
    as filed, and in English
    ASE UA /OV DBL359020/TM 2327/FL320/TP B38M/TB CONS LGT CHOP OCNL MOD CHOP/IC NEG/RM ZDVWC-03
    Report
    a routine report filed through ASE
    Where
    20 nm north (359°) of DBL
    Time
    23:27 UTC
    Height
    at 32,000 ft
    Aircraft
    B38M
    Turbulence
    continuous light chop occasional moderate chop
    Icing
    none
    Remarks
    ZDVWC-03

12 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 5 forecast points nearest it (DEN, BFF, ONL, FSD, MSP). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft190° at 16 kt−11 kt17 °C131 kt5 h 22 min1:08 am CDT (06:08 UTC)
7,500 ft200° at 22 kt−18 kt16 °C138 kt5 h 06 min12:52 am CDT (05:52 UTC)
9,500 ft210° at 25 kt−22 kt12 °C142 kt4 h 57 min12:43 am CDT (05:43 UTC)
11,500 ft220° at 23 kt−22 kt7 °C142 kt4 h 57 min12:43 am CDT (05:43 UTC)
13,500 ft230° at 24 kt−23 kt3 °C143 kt4 h 55 min12:41 am CDT (05:41 UTC)
15,500 ft240° at 25 kt−26 kt-2 °C146 kt4 h 49 min12:35 am CDT (05:35 UTC)
17,500 ft240° at 27 kt−28 kt-8 °C148 kt4 h 45 min12:31 am CDT (05:31 UTC)
18,000 ft FL180240° at 28 kt−28 kt-9 °C148 kt4 h 45 min12:31 am CDT (05:31 UTC)
24,000 ft FL240250° at 35 kt−35 kt-20 °C155 kt4 h 32 min12:18 am CDT (05:18 UTC)
30,000 ft FL300250° at 46 kt−46 kt-34 °C166 kt4 h 14 min12:00 am CDT (05:00 UTC)
34,000 ft FL340250° at 53 kt−52 kt-41 °C172 kt4 h 05 min11:51 pm CDT (04:51 UTC)
39,000 ft FL390260° at 63 kt−60 kt-50 °C180 kt3 h 54 min11:40 pm CDT (04:40 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; 85 nm from the line190/31 16°210/32 7°240/41 -8°230/47 -21°240/56 -32°250/65 -37°250/61 -47°
BFFused from 149 nm out; 66 nm from the line120/24180/31 13°210/26 7°230/25 -7°240/41 -20°230/52 -36°250/56 -41°260/57 -45°
ONLused from 297 nm out; 100 nm from the line200/20 17°230/26 14°240/21 7°250/27 -9°260/32 -19°240/44 -34°240/56 -41°250/62 -51°
FSDused from 446 nm out; 55 nm from the line200/16220/20 17°240/26 13°230/19 6°240/25 -9°240/28 -20°250/39 -33°250/44 -43°260/63 -52°
MSPused from 594 nm out; 77 nm from the line200/28240/30 19°240/24 12°240/17 5°270/24 -10°270/33 -20°280/48 -35°290/55 -45°280/84 -54°

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
ASE Aspen, CO departure VFR Sky: a few clouds at 9,500 feet from the north-northwest (330°) at 3 knots 10+ mi none 7,837 ft 5:53 pm MDT (23:53 UTC)
LXV Leadville, CO 20 nm out, 14 nm southeast of the line VFR Sky: scattered clouds at 8,000 feet, scattered clouds at 10,000 feet from the south-southwest (210°) at 11 knots, gusting to 18 10+ mi none 9,933 ft 23:53 UTC
BJC Denver, CO 89 nm out, 10 nm southeast of the line, tower VFR from the north-northwest (340°) at 8 knots 10+ mi none 5,673 ft 23:51 UTC
SNY Sidney, NE 208 nm out, 3 nm northeast of the line VFR from the south (190°) at 9 knots, gusting to 17 10+ mi none 4,314 ft 19:53 UTC
OKS Oshkosh, NE 248 nm out, 3 nm west of the line no report just now 3,394 ft
TIF Thedford, NE 327 nm out, 11 nm southeast of the line VFR from the northeast (040°) at 3 knots 10+ mi none 2,925 ft 00:35 UTC
RBE Bassett, NE 386 nm out, 1 nm east of the line no report just now 2,349 ft
AGZ Wagner, SD 456 nm out, 5 nm southwest of the line VFR from the northwest (320°) at 7 knots 10+ mi none 1,477 ft 00:35 UTC
FSD Sioux Falls, SD 525 nm out, 5 nm southeast of the line, tower VFR Sky: a broken layer at 18,000 feet, a broken layer at 25,000 feet from the west-northwest (290°) at 7 knots 10+ mi 18,000 ft 1,430 ft 23:56 UTC
DVP Slayton, MN 574 nm out, 2 nm south of the line VFR calm 10+ mi none 1,623 ft 00:33 UTC
FCM Minneapolis, MN 683 nm out, 2 nm northeast of the line, tower VFR from the southeast (140°) at 5 knots 10+ mi none 906 ft 23:53 UTC
STP St Paul, MN destination VFR from the south-southeast (160°) at 5 knots 10+ mi none 705 ft 6:53 pm CDT (23:53 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 STP when you get there the forecast at the estimated arrival, 11:40 pm CDT (04:40 UTC)

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

The forecast for ASE, the departure
  • 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

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

  • 6/6656 ANOKA, MN, Monday, October 5, 2026 through Monday, October 19, 2026 Local 20 nm from the route, at the destination end · security · until 19 October · ZMP

Daylight

Sunset at ASE 6:33 pm MDT (00:33 UTC), at STP 6:33 pm CDT (23:33 UTC) (civil twilight ends 7:02 pm CDT (00:02 UTC)). At 120 knots the arrival at STP is before sunrise there (7:23 am CDT (12:23 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 northern Rockies
Radar now, the northern Rockies · loop National Weather Service
Radar now, the upper Mississippi valley
Radar now, the upper Mississippi valley · 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: Aspen-Pitkin County/Sardy Field, St. Paul Downtown Holman Field.