The U.S. aircraft register, updated daily
Plan a flight · Mon 1:39 am MST (08:39 UTC)

Tucson International to Aspen-Pitkin County/Sardy Field TUS → ASE

470 nautical miles (541 statute miles) northeast on a straight line, true course 024°, about 015° magnetic at the departure end (variation 9E). At 120 knots that is 2 h 16 min at the quickest height in today's winds (34,000 ft, a 88-knot tailwind), arriving about 4:55 am MDT (10:55 UTC), after sunset at the destination. Right now TUS is VFR, wind from the south-southeast (150°) at 4 knots; ASE is VFR, wind from the south-southeast (160°) at 4 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: 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 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 421 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 353 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 42,000 ft. Over the last 343 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 49 nm of the route.
  • AIRMET ZULU 2C: moderate icing up to 23,000 ft. Near the route, at the destination end.

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 TUS.

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

  • BE20 at 9,000 ft, 17 nm southeast, 12:52 am MST (07:52 UTC): light to moderate rime icing, -5 °C, remarks: during the descent zdvwc. 343 nm along the route, 17 nm southeast of the line.
    as filed, and in English
    DRO UA /OV DRO/TM 0752/FL090/TP BE20/SK BASE110 TOP165/TA M05/IC LGT-MOD RIME/RM DURD. ZDVWC
    Report
    a routine report filed through DRO
    Where
    over DRO
    Time
    07:52 UTC
    Height
    at 9,000 ft
    Aircraft
    BE20
    Sky
    BASE110 TOP165
    Temperature
    −5 °C
    Icing
    light to moderate rime
    Remarks
    during the descent zdvwc
  • PC12 at 11,000 ft, 17 nm southeast, 11:58 pm MST (06:58 UTC): light turbulence, no icing, remarks: during the descent arrival KFMN ZDVWC-36. 343 nm along the route, 17 nm southeast of the line.
    as filed, and in English
    DRO UA /OV DRO/TM 0658/FL110/TP PC12/SK BASE117/TB CONS LGT/IC NEG/RM DURD ARR KFMN. ZDVWC-36
    Report
    a routine report filed through DRO
    Where
    over DRO
    Time
    06:58 UTC
    Height
    at 11,000 ft
    Aircraft
    PC12
    Sky
    BASE117
    Turbulence
    continuous light
    Icing
    none
    Remarks
    during the descent arrival KFMN ZDVWC-36

Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 4 forecast points nearest it (TUS, PHX, FMN, GJT). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
7,500 ft210° at 20 kt−20 kt7 °C140 kt3 h 21 min6:00 am MDT (12:00 UTC)
9,500 ft210° at 25 kt−25 kt5 °C145 kt3 h 14 min5:53 am MDT (11:53 UTC)
11,500 ft220° at 36 kt−35 kt2 °C155 kt3 h 02 min5:41 am MDT (11:41 UTC)
13,500 ft220° at 42 kt−41 kt-1 °C161 kt2 h 55 min5:34 am MDT (11:34 UTC)
15,500 ft220° at 46 kt−45 kt-5 °C165 kt2 h 51 min5:30 am MDT (11:30 UTC)
17,500 ft220° at 51 kt−49 kt-9 °C169 kt2 h 47 min5:26 am MDT (11:26 UTC)
18,000 ft FL180220° at 52 kt−50 kt-10 °C170 kt2 h 46 min5:25 am MDT (11:25 UTC)
24,000 ft FL240230° at 67 kt−62 kt-22 °C182 kt2 h 35 min5:14 am MDT (11:14 UTC)
30,000 ft FL300230° at 89 kt−82 kt-29 °C202 kt2 h 20 min4:59 am MDT (10:59 UTC)
34,000 ft FL340230° at 95 kt−88 kt-35 °C208 kt2 h 16 min4:55 am MDT (10:55 UTC)
39,000 ft FL390230° at 86 kt−80 kt-46 °C200 kt2 h 21 min5:00 am MDT (11:00 UTC)

Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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
TUSused from 0 nm out; 25 nm from the line200/12 13°200/34 7°210/41 4°230/53 -7°220/69 -19°220/84 -27°220/88 -36°220/83 -48°
PHXused from 98 nm out; 108 nm from the line190/15210/25 12°200/34 4°200/34 2°220/58 -9°220/75 -19°220/91 -28°220/100 -35°220/95 -47°
FMNused from 147 nm out; 137 nm from the line220/16 6°220/39 1°220/50 -10°230/67 -23°230/94 -29°230/102 -35°230/90 -46°
GJTused from 392 nm out; 69 nm from the line220/26 6°230/39 0°220/55 -13°230/60 -23°230/78 -31°230/80 -35°230/74 -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
TUS Tucson, AZ departure VFR Sky: scattered clouds at 4,800 feet, overcast at 6,500 feet from the south-southeast (150°) at 4 knots 10+ mi 6,500 ft 2,643 ft 12:53 am MST (07:53 UTC)
SOW Show Low, AZ 137 nm out, 10 nm northwest of the line reported, no category from the south (190°) at 13 knots 10+ mi none 6,415 ft 08:15 UTC
SJN St Johns, AZ 167 nm out, 13 nm southeast of the line VFR calm 10+ mi none 5,736 ft 07:54 UTC
RQE Window Rock, AZ 235 nm out, 4 nm southwest of the line VFR Sky: a few clouds at 2,200 feet, overcast at 3,300 feet from the south-southeast (160°) at 3 knots 10+ mi 3,300 ft 6,742 ft 07:53 UTC
FMN Farmington, NM 304 nm out, 8 nm east of the line, tower VFR from the east-southeast (110°) at 6 knots 10+ mi none 5,506 ft 07:53 UTC
DRO Durango, CO 343 nm out, 17 nm southeast of the line VFR Sky: a few clouds at 5,000 feet from the east (090°) at 5 knots 10+ mi none 6,689 ft 07:53 UTC
TEX Telluride, CO 382 nm out, 11 nm west of the line VFR Sky: scattered clouds at 2,500 feet, overcast at 5,000 feet Weather: light rain from the south (170°) at 10 knots, gusting to 14 10+ mi 5,000 ft 9,069 ft 08:15 UTC
GUC Gunnison, CO 431 nm out, 16 nm southeast of the line VFR variable at 5 knots 10+ mi none 7,679 ft 07:56 UTC
ASE Aspen, CO destination VFR Sky: a broken layer at 8,000 feet, overcast at 10,000 feet Weather: light rain from the south-southeast (160°) at 4 knots 10+ mi 8,000 ft 7,837 ft 1:53 am MDT (07:53 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 ASE when you get there the forecast at the estimated arrival, 4:55 am MDT (10:55 UTC)

Wind from the south-southeast at 6 knots, visibility more than 6 miles, low-level wind shear, a broken layer at 8,000 feet, a broken layer at 10,000 feet VFR

The whole forecast for ASE
  • From Mon 12:00 am MDT (06:00 UTC): wind from the south-southeast at 6 knots, visibility more than 6 miles, low-level wind shear, a broken layer at 8,000 feet, a broken layer at 10,000 feet
  • At times between Mon 12:00 am MDT (06:00 UTC) and 4:00 am MDT (10:00 UTC): visibility 4 miles, light rain showers, a broken layer at 6,000 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 25,000 feet
  • From Mon 1:00 pm MDT (19:00 UTC): wind from the south-southwest at 11 knots, gusting to 25, visibility more than 6 miles, a few clouds at 7,000 feet, a few clouds at 25,000 feet
  • From Mon 6:00 pm MDT (00:00 UTC): wind from the southwest at 7 knots, visibility more than 6 miles, a few clouds at 6,000 feet, a few clouds at 20,000 feet
  • 30% chance between Mon 6:00 pm MDT (00:00 UTC) and 12:00 am MDT (06:00 UTC): visibility 4 miles, light rain showers, a broken layer at 6,000 feet
The forecast for TUS, the departure
  • From Sun 11:00 pm MST (06:00 UTC): wind from the southwest at 6 knots, visibility more than 6 miles, a few clouds at 8,000 feet
  • From Mon 1:00 am MST (08:00 UTC): wind from the south-southeast at 5 knots, visibility more than 6 miles, a few clouds at 5,000 feet
  • From Mon 10:00 am MST (17:00 UTC): wind from the south-southwest at 14 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 6,000 feet
  • From Mon 8:00 pm MST (03:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, a few clouds at 6,000 feet

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 TUS 5:53 pm MST (00:53 UTC), at ASE 6:31 pm MDT (00:31 UTC) (civil twilight ends 6:58 pm MDT (00:58 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 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: Tucson International, Aspen-Pitkin County/Sardy Field.