The U.S. aircraft register, updated daily
Plan a flight · Mon 9:39 am MDT (15:39 UTC)

Denver International to St. George Regional DEN → SGU

449 nautical miles (516 statute miles) west on a straight line, true course 251°, about 243° magnetic at the departure end (variation 8E). At 120 knots that is 4 h 12 min at the quickest height in today's winds (8,500 ft, a 13-knot headwind), arriving about 1:51 pm MDT (19:51 UTC). Right now DEN is VFR, wind from the south-southwest (210°) at 12 knots; SGU is VFR, wind from the southeast (130°) 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: 2,154 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 419 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 189 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 339 nm of the route.
  • AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the last 269 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 199 to 359 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 last 120 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 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, 14 nm south, 6:54 am MDT (12:54 UTC): remarks: low-level wind shear + 10 knots during the climb. At the departure end, 14 nm south 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, 14 nm south, 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, 14 nm south 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
  • B738 descending, 29 nm northeast, 9:20 am MDT (15:20 UTC): moderate turbulence from 12,000 ft to 18,000 ft. At the departure end, 29 nm northeast of the line.
    as filed, and in English
    DEN UA /OV 30NE DEN/TM 1520/FLDURD/TP B738/TB MOD 180-120
    Report
    a routine report filed through DEN
    Where
    30NE den
    Time
    15:20 UTC
    Height
    during the descent
    Aircraft
    B738
    Turbulence
    moderate from 18,000 ft to 12,000 ft
  • B38M at 12,000 ft, 26 nm east, 8:07 am MDT (14:07 UTC): moderate turbulence, remarks: from 11,000 ft to 12,000 ft. At the departure end, 26 nm east of the line.
    as filed, and in English
    DEN UA /OV DEN090025/TM 1407/FL120/TP B38M/TB MOD/RM 110-120
    Report
    a routine report filed through DEN
    Where
    25 nm east (090°) of DEN
    Time
    14:07 UTC
    Height
    at 12,000 ft
    Aircraft
    B38M
    Turbulence
    moderate
    Remarks
    from 11,000 ft to 12,000 ft
  • C172 at 7,500 ft, 19 nm southeast, 9:27 am MDT (15:27 UTC): moderate turbulence. At the departure end, 19 nm southeast of the line.
    as filed, and in English
    APA UA /OV APA100008/TM 1527/FL075/TP C172/TB CONT MOD
    Report
    a routine report filed through APA
    Where
    8 nm east (100°) of APA
    Time
    15:27 UTC
    Height
    at 7,500 ft
    Aircraft
    C172
    Turbulence
    continuous moderate
  • B737 at 21,000 ft, 20 nm north, 8:05 am MDT (14:05 UTC): moderate turbulence, remarks: mountain wave a 30-knot gain of airspeed from 25,000 ft to 15,000 ft during the descent. At the departure end, 20 nm north of the line.
    as filed, and in English
    DEN UA /OV DEN310025/TM 1405/FL210/TP B737/TB MOD TURB/RM MTN WAVE +30KTS 250-150 DURD
    Report
    a routine report filed through DEN
    Where
    25 nm northwest (310°) of DEN
    Time
    14:05 UTC
    Height
    at 21,000 ft
    Aircraft
    B737
    Turbulence
    moderate turbulence
    Remarks
    mountain wave a 30-knot gain of airspeed from 25,000 ft to 15,000 ft during the descent
  • B738 descending, 35 nm northwest, 7:01 am MDT (13:01 UTC): moderate turbulence from 11,000 ft to 20,000 ft. At the departure end, 35 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
  • C172 at 9,500 ft, 48 nm southeast, 6:43 am MDT (12:43 UTC): moderate chop turbulence. 20 nm along the route, 48 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
  • B738 descending, 15 nm southeast, 6:55 am MDT (12:55 UTC): moderate turbulence from 16,000 ft to 20,000 ft. 40 nm along the route, 15 nm southeast 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
  • E75L climbing, 3 nm south, 8:37 am MDT (14:37 UTC): light chop turbulence, remarks: zimmr sid. At the departure end, 3 nm south of the line.
    as filed, and in English
    DEN UA /OV W DEN/TM 1437/FLDURC/TP E75L/TB CONT LGT CHOP / MOD 120/RM ZIMMR SID
    Report
    a routine report filed through DEN
    Where
    west den
    Time
    14:37 UTC
    Height
    during the climb
    Aircraft
    E75L
    Turbulence
    continuous light chop moderate at 12,000 ft
    Remarks
    zimmr sid
  • B737 at 6,500 ft, 3 nm south, 8:32 am MDT (14:32 UTC): no turbulence. At the departure end, 3 nm south of the line.
    as filed, and in English
    DEN UA /OV DEN/TM 1432/FL065/TP B737/TB NEG TB ON FINAL RWY17R
    Report
    a routine report filed through DEN
    Where
    over DEN
    Time
    14:32 UTC
    Height
    at 6,500 ft
    Aircraft
    B737
    Turbulence
    no turbulence on final runway 17R
  • 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
  • C172 at 7,800 ft, 20 nm south, 7:57 am MDT (13:57 UTC): light to moderate chop turbulence. At the departure end, 20 nm south 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

5 more routine reports are on the map.

Winds aloft along the route, and the time en route the forecast for use 14:00–21:00 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 3 forecast points nearest it (DEN, GJT, BCE). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
8,500 ft190° at 22 kt+13 kt8 °C107 kt4 h 12 min1:51 pm MDT (19:51 UTC)
10,500 ft200° at 27 kt+18 kt2 °C102 kt4 h 24 min2:03 pm MDT (20:03 UTC)
12,500 ft200° at 30 kt+22 kt-1 °C98 kt4 h 35 min2:14 pm MDT (20:14 UTC)
14,500 ft210° at 35 kt+27 kt-5 °C93 kt4 h 50 min2:29 pm MDT (20:29 UTC)
16,500 ft210° at 41 kt+32 kt-9 °C88 kt5 h 06 min2:45 pm MDT (20:45 UTC)
18,000 ft FL180210° at 45 kt+36 kt-12 °C84 kt5 h 21 min3:00 pm MDT (21:00 UTC)
24,000 ft FL240220° at 65 kt+56 kt-22 °C64 kt7 h 01 min4:40 pm MDT (22:40 UTC)
30,000 ft FL300220° at 78 kt+69 kt-30 °C51 kt8 h 48 min6:27 pm MDT (00:27 UTC)
34,000 ft FL340230° at 86 kt+81 kt-38 °C39 kt11 h 31 min9:10 pm MDT (03:10 UTC)
39,000 ft FL390230° at 87 kt+81 kt-47 °C39 kt11 h 31 min9:10 pm MDT (03:10 UTC)

Based on data from the 12th at 12:00 UTC; valid on the 12th at 18:00 UTC for use 14:00 to 21:00 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 line230/7 11°230/13 4°230/40 -9°230/48 -20°240/66 -32°240/88 -38°230/100 -47°
GJTused from 100 nm out; 62 nm from the line190/30 6°200/35 0°220/50 -13°220/69 -22°220/81 -30°230/84 -39°230/88 -47°
BCEused from 299 nm out; 50 nm from the line200/31 -2°190/46 -14°210/72 -24°210/87 -30°220/89 -38°220/78 -46°

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 south-southwest (210°) at 12 knots 10+ mi none 5,433 ft 8:53 am MDT (14:53 UTC)
BJC Denver, CO 20 nm out, 10 nm north of the line, tower VFR from the southeast (130°) at 5 knots 10+ mi none 5,673 ft 15:00 UTC
LXV Leadville, CO 80 nm out, 11 nm south of the line VFR from the south (180°) at 13 knots 10+ mi none 9,933 ft 14:53 UTC
ASE Aspen, CO 110 nm out, 2 nm southeast of the line, tower VFR from the south-southwest (210°) at 6 knots 10+ mi none 7,837 ft 14:53 UTC
GJT Grand Junction, CO 179 nm out, 22 nm northwest of the line, tower VFR Sky: overcast at 8,500 feet Weather: light rain from the east-southeast (110°) at 12 knots 10+ mi 8,500 ft 4,861 ft 14:53 UTC
CNY Moab, UT 239 nm out, 23 nm northwest of the line VFR from the south-southeast (160°) at 4 knots 10+ mi none 4,579 ft 14:53 UTC
HVE Hanksville, UT 289 nm out, 22 nm northwest of the line VFR from the south (190°) at 6 knots 10+ mi none 4,453 ft 15:10 UTC
BCE Bryce Canyon, UT 369 nm out, 10 nm northwest of the line marginal VFR Sky: a few clouds at 700 feet, a broken layer at 1,200 feet, overcast at 2,600 feet Weather: rain, mist from the southeast (140°) at 7 knots 4 mi 1,200 ft 7,589 ft 15:23 UTC
AZC Colorado City, AZ 429 nm out, 14 nm southeast of the line VFR Sky: scattered clouds at 3,400 feet, a broken layer at 4,200 feet, overcast at 5,000 feet Weather: rain from the southeast (130°) at 13 knots 10+ mi 4,200 ft 4,873 ft 15:15 UTC
SGU St George, UT destination VFR Sky: scattered clouds at 4,300 feet, a broken layer at 7,000 feet, overcast at 8,500 feet Weather: light rain from the southeast (130°) at 7 knots 10+ mi 7,000 ft 2,883 ft 8:56 am MDT (14:56 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 SGU when you get there the forecast at the estimated arrival, 1:51 pm MDT (19:51 UTC)

Wind from the south-southeast at 12 knots, gusting to 20, visibility more than 6 miles, light rain showers, scattered clouds at 3,000 feet, a broken layer at 6,000 feet VFR

The whole forecast for SGU
  • From Mon 6:00 am MDT (12:00 UTC): wind from the south-southeast at 8 knots, visibility more than 6 miles, scattered clouds at 6,000 feet, a broken layer at 8,000 feet
  • 30% chance between Mon 6:00 am MDT (12:00 UTC) and 8:00 am MDT (14:00 UTC): wind variable at 10 knots, gusting to 20, light rain showers, a broken layer at 4,000 feet
  • From Mon 8:00 am MDT (14:00 UTC): wind from the south-southeast at 12 knots, gusting to 20, visibility more than 6 miles, light rain showers, scattered clouds at 3,000 feet, a broken layer at 6,000 feet
  • From Mon 4:00 pm MDT (22:00 UTC): wind from the south-southwest at 14 knots, gusting to 24, visibility more than 6 miles, light rain showers, scattered clouds at 4,000 feet, a broken layer at 6,000 feet
  • From Mon 10:00 pm MDT (04:00 UTC): wind from the southeast at 8 knots, visibility more than 6 miles, light rain showers, scattered clouds at 4,000 feet, a broken layer at 6,000 feet
The forecast for DEN, the departure
  • From Mon 9:00 am MDT (15:00 UTC): wind from the south-southwest at 12 knots, visibility more than 6 miles, a few clouds at 8,000 feet, a few clouds at 12,000 feet
  • From Mon 11:00 am MDT (17:00 UTC): wind from the southwest at 14 knots, gusting to 21, visibility more than 6 miles, clear skies
  • At times between Mon 11:00 am MDT (17:00 UTC) and 1:00 pm MDT (19:00 UTC): wind light and variable
  • 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

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

Daylight

Sunset at DEN 6:22 pm MDT (00:22 UTC), at SGU 7:00 pm MDT (01:00 UTC) (civil twilight ends 7:26 pm MDT (01:26 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, St. George Regional.