The U.S. aircraft register, updated daily
Plan a flight · Mon 8:45 am MDT (14:45 UTC)

St. George Regional to Northern Colorado Regional SGU → FNL

447 nautical miles (515 statute miles) northeast on a straight line, true course 060°, about 048° magnetic at the departure end (variation 12E). At 120 knots that is 2 h 11 min at the quickest height in today's winds (34,000 ft, a 84-knot tailwind), arriving about 10:56 am MDT (16:56 UTC). Right now SGU is VFR, wind from the east-southeast (110°) at 7 knots; FNL is VFR, wind from the southeast (140°) at 8 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 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the first 119 nm of the route.
  • AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the first 288 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 398 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the last 418 nm of the route.
  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 119 to 249 nm out.
  • AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the last 189 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 SGU.

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

Not fetched just now.

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 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 3 forecast points nearest it (BCE, GJT, DEN). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
7,500 ft190° at 22 kt−14 kt8 °C134 kt3 h 20 min12:05 pm MDT (18:05 UTC)
9,500 ft200° at 23 kt−16 kt7 °C136 kt3 h 17 min12:02 pm MDT (18:02 UTC)
11,500 ft200° at 28 kt−21 kt1 °C141 kt3 h 10 min11:55 am MDT (17:55 UTC)
13,500 ft210° at 32 kt−26 kt-3 °C146 kt3 h 04 min11:49 am MDT (17:49 UTC)
15,500 ft210° at 38 kt−32 kt-7 °C152 kt2 h 56 min11:41 am MDT (17:41 UTC)
17,500 ft210° at 43 kt−37 kt-11 °C157 kt2 h 51 min11:36 am MDT (17:36 UTC)
18,000 ft FL180210° at 45 kt−39 kt-12 °C159 kt2 h 49 min11:34 am MDT (17:34 UTC)
24,000 ft FL240220° at 65 kt−59 kt-22 °C179 kt2 h 30 min11:15 am MDT (17:15 UTC)
30,000 ft FL300220° at 78 kt−73 kt-30 °C193 kt2 h 19 min11:04 am MDT (17:04 UTC)
34,000 ft FL340230° at 86 kt−84 kt-38 °C204 kt2 h 11 min10:56 am MDT (16:56 UTC)
39,000 ft FL390230° at 87 kt−84 kt-47 °C204 kt2 h 11 min10:56 am MDT (16:56 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
BCEused from 0 nm out; 52 nm from the line200/31 -2°190/46 -14°210/72 -24°210/87 -30°220/89 -38°220/78 -46°
GJTused from 149 nm out; 93 nm from the line190/30 6°200/35 0°220/50 -13°220/69 -22°220/81 -30°230/84 -39°230/88 -47°
DENused from 348 nm out; 83 nm from the line230/7 11°230/13 4°230/40 -9°230/48 -20°240/66 -32°240/88 -38°230/100 -47°

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
SGU St George, UT departure VFR Sky: a few clouds at 4,700 feet, a broken layer at 7,000 feet, overcast at 9,000 feet Weather: light rain from the east-southeast (110°) at 7 knots 10+ mi 7,000 ft 2,883 ft 7:56 am MDT (13:56 UTC)
AZC Colorado City, AZ 20 nm out, 16 nm southeast of the line VFR Sky: scattered clouds at 4,200 feet, overcast at 5,000 feet Weather: light drizzle from the east (090°) at 8 knots 10+ mi 5,000 ft 4,873 ft 14:35 UTC
BCE Bryce Canyon, UT 80 nm out, 4 nm west of the line marginal VFR Sky: a few clouds at 800 feet, overcast at 3,000 feet from the south-southeast (150°) at 4 knots 10+ mi 3,000 ft 7,589 ft 14:26 UTC
HVE Hanksville, UT 159 nm out, 8 nm northwest of the line VFR Sky: scattered clouds at 11,000 feet from the south (180°) at 5 knots 10+ mi none 4,453 ft 14:30 UTC
CNY Moab, UT 209 nm out, 6 nm northwest of the line VFR calm 10+ mi none 4,579 ft 13:53 UTC
GJT Grand Junction, CO 268 nm out, 2 nm south of the line, tower VFR Sky: overcast at 11,000 feet from the east-southeast (120°) at 15 knots 10+ mi 11,000 ft 4,861 ft 13:53 UTC
RIL Rifle, CO 308 nm out, 4 nm north of the line VFR Sky: a broken layer at 7,500 feet calm 10+ mi 7,500 ft 5,536 ft 13:53 UTC
EGE Eagle, CO 348 nm out, 7 nm south of the line, tower VFR Sky: scattered clouds at 7,500 feet, overcast at 9,500 feet from the east-southeast (120°) at 3 knots 10+ mi 9,500 ft 6,547 ft 13:56 UTC
GNB Granby, CO 398 nm out, 4 nm east of the line VFR from the southeast (140°) at 3 knots 10+ mi none 8,207 ft 14:35 UTC
BDU Boulder, CO 428 nm out, 18 nm southeast of the line VFR from the south-southwest (210°) at 11 knots, gusting to 14 10+ mi none 5,288 ft 14:35 UTC
FNL Fort Collins/Loveland, CO destination VFR from the southeast (140°) at 8 knots 8 mi none 5,020 ft 7:56 am MDT (13:56 UTC)

The highest airport on this list sits at 8,207 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At FNL when you get there the forecast at the estimated arrival, 10:56 am MDT (16:56 UTC)

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

The forecast for SGU, the departure
  • 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

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 SGU 7:00 pm MDT (01:00 UTC), at FNL 6:23 pm MDT (00:23 UTC) (civil twilight ends 6:50 pm MDT (00:50 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: St. George Regional, Northern Colorado Regional.