The U.S. aircraft register, updated daily
Plan a flight · Mon 8:06 am MDT (14:06 UTC)

Denver International to Tucson International DEN → TUS

555 nautical miles (639 statute miles) southwest on a straight line, true course 215°, about 207° magnetic at the departure end (variation 8E). At 120 knots that is 5 h 43 min at the quickest height in today's winds (8,500 ft, a 23-knot headwind), arriving about 12:49 pm MST (19:49 UTC). Right now DEN is VFR, wind from the southwest (220°) at 7 knots; TUS is VFR, wind from the south (180°) at 7 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: 5,514 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 TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the first 427 nm of the route.
  • AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the first 208 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 169 to 317 nm out.
  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 357 to 456 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 DEN.

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

  • urgent C172 at 6,700 ft, 3 nm east, 6:54 am MDT (12:54 UTC): remarks: low-level wind shear + 10 knots during the climb. At the departure end, 3 nm east of the line.
    as filed, and in English
    APA UUA /OV KAPA/TM 1254/FL067/TP C172/RM LLWS +/- 10 KTS DURC
    Report
    an urgent report filed through APA
    Where
    over KAPA
    Time
    12:54 UTC
    Height
    at 6,700 ft
    Aircraft
    C172
    Remarks
    low-level wind shear + 10 knots during the climb
  • urgent FA7X at 6,800 ft, 3 nm east, 6:40 am MDT (12:40 UTC): remarks: low-level wind shear a 40-knot loss of airspeed knots during the climb runway 35R. At the departure end, 3 nm east of the line.
    as filed, and in English
    APA UUA /OV KAPA/TM 1240/FL068/TP FA7X/RM LLWS -40 KTS DURC RY 35R
    Report
    an urgent report filed through APA
    Where
    over KAPA
    Time
    12:40 UTC
    Height
    at 6,800 ft
    Aircraft
    FA7X
    Remarks
    low-level wind shear a 40-knot loss of airspeed knots during the climb runway 35R
  • urgent TBM7 at 100 ft, 4 nm southeast, 6:30 am MDT (12:30 UTC): light chop turbulence, remarks: low-level wind shear a 10-knot loss of airspeed. At the departure end, 4 nm southeast of the line.
    as filed, and in English
    APA UUA /OV APA140001/TM 1230/FL001/TP TBM7/TB LGT CHOP/RM LLWS +-10KTS
    Report
    an urgent report filed through APA
    Where
    1 nm southeast (140°) of APA
    Time
    12:30 UTC
    Height
    at 100 ft
    Aircraft
    TBM7
    Turbulence
    light chop
    Remarks
    low-level wind shear a 10-knot loss of airspeed
  • B738 descending, 37 nm northwest, 7:01 am MDT (13:01 UTC): moderate turbulence from 11,000 ft to 20,000 ft. At the departure end, 37 nm northwest of the line.
    as filed, and in English
    DEN UA /OV 40NW DEN/TM 1301/FLDURD/TP B738/TB MOD 200-110
    Report
    a routine report filed through DEN
    Where
    40NW den
    Time
    13:01 UTC
    Height
    during the descent
    Aircraft
    B738
    Turbulence
    moderate from 20,000 ft to 11,000 ft
  • B737 at 16,000 ft, 37 nm northwest, 6:23 am MDT (12:23 UTC): moderate turbulence, remarks: during the descent. At the departure end, 37 nm northwest of the line.
    as filed, and in English
    DEN UA /OV DEN320040/TM 1223/FL160/TP B737/TB MOD/RM DURD
    Report
    a routine report filed through DEN
    Where
    40 nm northwest (320°) of DEN
    Time
    12:23 UTC
    Height
    at 16,000 ft
    Aircraft
    B737
    Turbulence
    moderate
    Remarks
    during the descent
  • C172 at 200 ft, 3 nm east, 6:35 am MDT (12:35 UTC): moderate turbulence, remarks: low-level wind shear a 15-knot loss of airspeed. At the departure end, 3 nm east of the line.
    as filed, and in English
    APA UA /OV APA350001/TM 1235/FL002/TP C172/TB MOD TURB/RM LLWS +-15KTS
    Report
    a routine report filed through APA
    Where
    1 nm north (350°) of APA
    Time
    12:35 UTC
    Height
    at 200 ft
    Aircraft
    C172
    Turbulence
    moderate turbulence
    Remarks
    low-level wind shear a 15-knot loss of airspeed
  • B738 descending, 10 nm northwest, 6:55 am MDT (12:55 UTC): moderate turbulence from 16,000 ft to 20,000 ft. 40 nm along the route, 10 nm northwest of the line.
    as filed, and in English
    DEN UA /OV 40SW DEN/TM 1255/FLDURD/TP B738/TB MOD 200-160
    Report
    a routine report filed through DEN
    Where
    40SW den
    Time
    12:55 UTC
    Height
    during the descent
    Aircraft
    B738
    Turbulence
    moderate from 20,000 ft to 16,000 ft
  • C172 at 9,500 ft, 30 nm southeast, 6:43 am MDT (12:43 UTC): moderate chop turbulence. 40 nm along the route, 30 nm southeast of the line.
    as filed, and in English
    COS UA /OV BRK348/005/TM 1243/FL095/TP C172/TB TB MOD CHOP
    Report
    a routine report filed through COS
    Where
    BRK348/005
    Time
    12:43 UTC
    Height
    at 9,500 ft
    Aircraft
    C172
    Turbulence
    turbulence moderate chop
  • B737 at 18,000 ft, 17 nm north, 7:50 am MDT (13:50 UTC): light to moderate turbulence, remarks: from the surface to 18,000 ft. At the departure end, 17 nm north of the line.
    as filed, and in English
    DEN UA /OV DEN350020/TM 1350/FL180/TP B737/TB LGT-MOD/RM SFC-180
    Report
    a routine report filed through DEN
    Where
    20 nm north (350°) of DEN
    Time
    13:50 UTC
    Height
    at 18,000 ft
    Aircraft
    B737
    Turbulence
    light to moderate
    Remarks
    from the surface to 18,000 ft
  • CRJ2 at 7,000 ft, 3 nm south, 7:30 am MDT (13:30 UTC): no turbulence. At the departure end, 3 nm south of the line.
    as filed, and in English
    DEN UA /OV 5N/TM 1330/FL070/TP CRJ2/TB NEG
    Report
    a routine report filed through DEN
    Where
    5N
    Time
    13:30 UTC
    Height
    at 7,000 ft
    Aircraft
    CRJ2
    Turbulence
    none
  • B738 at 5,500 ft, 0 nm northwest, 6:28 am MDT (12:28 UTC): no turbulence. At the departure end, 0 nm northwest of the line.
    as filed, and in English
    DEN UA /OV KDEN/TM 1228/FLSFC/TP B738/TB NEG
    Report
    a routine report filed through DEN
    Where
    over KDEN
    Time
    12:28 UTC
    Height
    at the surface
    Aircraft
    B738
    Turbulence
    none
  • C172 at 7,800 ft, 9 nm southeast, 7:57 am MDT (13:57 UTC): light to moderate chop turbulence. At the departure end, 9 nm southeast of the line.
    as filed, and in English
    APA UA /OV APA150006/TM 1357/FL078/TP C172/TB LGT-MOD CHOP
    Report
    a routine report filed through APA
    Where
    6 nm southeast (150°) of APA
    Time
    13:57 UTC
    Height
    at 7,800 ft
    Aircraft
    C172
    Turbulence
    light to moderate chop
  • B38M at 21,000 ft, 35 nm northwest, 5:24 am MDT (11:24 UTC): light to moderate chop turbulence, remarks: during the climb zdvwc. At the departure end, 35 nm northwest of the line.
    as filed, and in English
    DEN UA /OV DEN277039/TM 1124/FL210/TP B38M/TB LGT-MOD CHOP BLO 180 NEG ABV 180/RM DURC. ZDVWC
    Report
    a routine report filed through DEN
    Where
    39 nm west (277°) of DEN
    Time
    11:24 UTC
    Height
    at 21,000 ft
    Aircraft
    B38M
    Turbulence
    light to moderate chop below 18,000 ft no above 18,000 ft
    Remarks
    during the climb zdvwc
  • B737 descending, 7 nm north, 7:26 am MDT (13:26 UTC): light chop turbulence from 16,000 ft to 23,000 ft, wind 235° at 53 knots. 30 nm along the route, 7 nm north of the line.
    as filed, and in English
    DEN UA /OV 25SW DEN/TM 1326/FLDURD/TP B737/WV 235/53/TB OCNL LGT CHOP 230-160
    Report
    a routine report filed through DEN
    Where
    25SW den
    Time
    13:26 UTC
    Height
    during the descent
    Aircraft
    B737
    Wind
    235/53
    Turbulence
    occasional light chop from 23,000 ft to 16,000 ft

5 more routine reports are on the map.

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 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 7 forecast points nearest it (DEN, PUB, ALS, FMN, ABQ, PHX, TUS). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
8,500 ft220° at 23 kt+23 kt8 °C97 kt5 h 43 min12:49 pm MST (19:49 UTC)
10,500 ft220° at 30 kt+30 kt5 °C90 kt6 h 10 min1:16 pm MST (20:16 UTC)
12,500 ft220° at 36 kt+36 kt2 °C84 kt6 h 36 min1:42 pm MST (20:42 UTC)
14,500 ft220° at 42 kt+41 kt-2 °C79 kt7 h 02 min2:08 pm MST (21:08 UTC)
16,500 ft230° at 47 kt+46 kt-6 °C74 kt7 h 30 min2:36 pm MST (21:36 UTC)
18,000 ft FL180230° at 51 kt+50 kt-9 °C70 kt7 h 56 min3:02 pm MST (22:02 UTC)
24,000 ft FL240230° at 64 kt+61 kt-20 °C59 kt9 h 24 min4:30 pm MST (23:30 UTC)
30,000 ft FL300230° at 84 kt+82 kt-28 °C38 kt14 h 36 min9:42 pm MST (04:42 UTC)
34,000 ft FL340230° at 90 kt+86 kt-35 °C34 kt16 h 19 min11:25 pm MST (06:25 UTC)
39,000 ft FL390230° at 81 kt+77 kt-47 °C43 kt12 h 54 min8:00 pm MST (03:00 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
DENused from 0 nm out; 25 nm from the line270/24 11°230/13 5°230/48 -8°230/46 -20°230/63 -30°240/78 -36°240/78 -48°
PUBused from 50 nm out; 61 nm from the line260/45 11°240/38 6°230/47 -8°230/51 -19°240/74 -29°240/82 -35°250/72 -48°
ALSused from 99 nm out; 46 nm from the line240/35 3°230/54 -9°240/66 -19°230/85 -26°240/87 -34°240/70 -47°
FMNused from 198 nm out; 43 nm from the line220/16 6°220/39 1°220/50 -10°230/67 -23°230/94 -29°230/102 -35°230/90 -46°
ABQused from 347 nm out; 120 nm from the line220/19 9°220/35 3°230/50 -8°240/64 -19°230/83 -26°230/85 -36°230/80 -48°
PHXused from 397 nm out; 128 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°
TUSused from 446 nm out; 84 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°

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
DEN Denver, CO departure VFR Sky: a few clouds at 8,000 feet, a few clouds at 12,000 feet from the southwest (220°) at 7 knots 10+ mi none 5,433 ft 7:53 am MDT (13:53 UTC)
APA Denver, CO 20 nm out, 3 nm east of the line, tower VFR Sky: a few clouds at 11,000 feet from the south-southwest (210°) at 5 knots 10+ mi none 5,884 ft 13:53 UTC
ANK Salida, CO 99 nm out, 8 nm west of the line VFR from the west (260°) at 8 knots 10+ mi none 7,523 ft 13:55 UTC
RCV Del Norte, CO 149 nm out, 9 nm southeast of the line VFR from the southwest (230°) at 10 knots, gusting to 18 10+ mi none 7,955 ft 13:55 UTC
PSO Pagosa Springs, CO 188 nm out, 6 nm west of the line marginal VFR Sky: scattered clouds at 1,700 feet, a broken layer at 2,500 feet, overcast at 7,500 feet variable at 1 knots 10+ mi 2,500 ft 7,663 ft 13:55 UTC
GUP Gallup, NM 327 nm out, 17 nm northwest of the line VFR Sky: a few clouds at 6,500 feet from the south-southeast (160°) at 6 knots 10+ mi none 6,472 ft 13:53 UTC
XNI Zuni, NM 357 nm out, 10 nm northwest of the line VFR Sky: a few clouds at 5,000 feet, a few clouds at 7,000 feet from the north (360°) at 3 knots 10+ mi none 6,371 ft 13:55 UTC
JTC Springerville, AZ 407 nm out, 7 nm southeast of the line VFR from the south-southeast (150°) at 10 knots, gusting to 15 10+ mi none 7,055 ft 13:55 UTC
TUS Tucson, AZ destination VFR from the south (180°) at 7 knots 10+ mi none 2,643 ft 6:53 am MST (13:53 UTC)

The highest airport on this list sits at 7,955 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At TUS when you get there the forecast at the estimated arrival, 12:49 pm MST (19:49 UTC)

Wind from the south-southwest at 14 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 6,000 feet, a broken layer at 8,000 feet VFR

The whole forecast for TUS
  • From Mon 5:00 am MST (12:00 UTC): wind from the south-southeast at 5 knots, visibility more than 6 miles, a broken layer at 7,000 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, a broken layer at 8,000 feet
  • From Mon 4:00 pm MST (23:00 UTC): wind from the southwest at 16 knots, gusting to 25, visibility more than 6 miles, showers nearby, a broken layer at 6,000 feet
  • From Mon 11:00 pm MST (06:00 UTC): wind from the west-southwest at 8 knots, visibility more than 6 miles, scattered clouds at 6,000 feet, a broken layer at 8,000 feet
The forecast for DEN, the departure
  • From Mon 6:00 am MDT (12:00 UTC): wind from the south-southwest at 15 knots, visibility more than 6 miles, clear skies
  • From Mon 10:00 am MDT (16:00 UTC): wind from the southwest at 14 knots, gusting to 21, visibility more than 6 miles, clear skies
  • From Mon 7:00 pm MDT (01:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, clear skies
  • From Mon 11:00 pm MDT (05:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, a few clouds at 2,000 feet, scattered clouds at 4,000 feet
  • From Tue 4:00 am MDT (10:00 UTC): wind from the north-northeast at 8 knots, visibility more than 6 miles, a broken layer at 2,000 feet
  • From Tue 10:00 am MDT (16:00 UTC): wind from the northeast at 7 knots, visibility more than 6 miles, a few clouds at 2,000 feet, a broken layer at 4,000 feet

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 2 nm from the route, 60 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 13 October · ZDV

Daylight

Sunset at DEN 6:22 pm MDT (00:22 UTC), at TUS 5:53 pm MST (00:53 UTC) (civil twilight ends 6:18 pm MST (01:18 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: Denver International, Tucson International.