The U.S. aircraft register, updated daily
Plan a flight · Mon 8:38 am MDT (14:38 UTC)

Billings Logan International to Minot International BIL → MOT

332 nautical miles (382 statute miles) northeast on a straight line, true course 061°, about 051° magnetic at the departure end (variation 10E). At 120 knots that is 1 h 52 min at the quickest height in today's winds (39,000 ft, a 58-knot tailwind), arriving about 11:30 am CDT (16:30 UTC). Right now BIL is VFR, wind from the southwest (220°) at 3 knots; MOT is marginal VFR, wind from the north-northwest (340°) 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: 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

  • AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the whole route.
  • AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the whole route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 20 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 BIL.

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

  • C25A at 5,000 ft, 3 nm west, 7:00 am MDT (13:00 UTC): light rime icing, 4 °C, remarks: lt rime in the descent. At the departure end, 3 nm west of the line.
    as filed, and in English
    BIL UA /OV 100006/TM 1300/FL050/TP C25A/TA 4/IC LT RIME/RM LT RIME IN THE DESCENT
    Report
    a routine report filed through BIL
    Where
    wind from 100° at 6 knots
    Time
    13:00 UTC
    Height
    at 5,000 ft
    Aircraft
    C25A
    Temperature
    4 °C
    Icing
    lt rime
    Remarks
    lt rime in the descent
  • CRJ7 at 29,500 ft, 33 nm southeast, 6:45 am MDT (12:45 UTC): light chop turbulence. 215 nm along the route, 33 nm southeast of the line.
    as filed, and in English
    DIK UA /OV DIK270030/TM 1245/FL295/TP CRJ7/SK TOP 295/TB LGT CHOP/ZLC
    Report
    a routine report filed through DIK
    Where
    30 nm west (270°) of DIK
    Time
    12:45 UTC
    Height
    at 29,500 ft
    Aircraft
    CRJ7
    Sky
    top 29,500 ft
    Turbulence
    light chop/zlc

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 4 forecast points nearest it (BIL, MLS, DIK, MOT). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft320° at 7 kt−1 kt0 °C121 kt2 h 45 min12:23 pm CDT (17:23 UTC)
7,500 ft270° at 9 kt−8 kt0 °C128 kt2 h 36 min12:14 pm CDT (17:14 UTC)
9,500 ft250° at 15 kt−15 kt1 °C135 kt2 h 28 min12:06 pm CDT (17:06 UTC)
11,500 ft240° at 20 kt−20 kt0 °C140 kt2 h 22 min12:00 pm CDT (17:00 UTC)
13,500 ft230° at 23 kt−23 kt-4 °C143 kt2 h 19 min11:57 am CDT (16:57 UTC)
15,500 ft230° at 26 kt−25 kt-8 °C145 kt2 h 17 min11:55 am CDT (16:55 UTC)
17,500 ft230° at 29 kt−28 kt-12 °C148 kt2 h 15 min11:53 am CDT (16:53 UTC)
18,000 ft FL180220° at 30 kt−28 kt-13 °C148 kt2 h 15 min11:53 am CDT (16:53 UTC)
24,000 ft FL240220° at 34 kt−31 kt-26 °C151 kt2 h 12 min11:50 am CDT (16:50 UTC)
30,000 ft FL300230° at 47 kt−46 kt-34 °C166 kt2 h11:38 am CDT (16:38 UTC)
34,000 ft FL340230° at 52 kt−50 kt-38 °C170 kt1 h 57 min11:35 am CDT (16:35 UTC)
39,000 ft FL390230° at 58 kt−58 kt-44 °C178 kt1 h 52 min11:30 am CDT (16:30 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
BILused from 0 nm out; 24 nm from the lineL/V250/11 -1°240/20 -2°230/28 -15°220/28 -28°220/53 -34°220/55 -39°220/63 -44°
MLSused from 49 nm out; 46 nm from the line320/9 -2°270/14 0°260/22 -1°220/30 -14°210/43 -26°230/53 -34°230/54 -38°230/59 -44°
DIKused from 195 nm out; 58 nm from the line330/11 1°230/20 4°220/22 0°230/29 -12°240/27 -25°240/40 -34°230/49 -37°240/55 -44°
MOTused from 293 nm out; 19 nm from the lineL/V 2°220/12 2°220/27 0°220/36 -12°230/33 -24°230/39 -34°230/50 -39°250/63 -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
BIL Billings, MT departure VFR Sky: a few clouds at 500 feet, scattered clouds at 2,100 feet, a broken layer at 3,700 feet from the southwest (220°) at 3 knots 10+ mi 3,700 ft 3,662 ft 8:27 am MDT (14:27 UTC)
MLS Miles City, MT 117 nm out, 19 nm south of the line IFR Sky: a broken layer at 700 feet, overcast at 1,600 feet from the northwest (320°) at 11 knots 10+ mi 700 ft 2,634 ft 14:30 UTC
GDV Glendive, MT 176 nm out, 2 nm southwest of the line low IFR Sky: overcast at 400 feet Weather: light rain from the northeast (040°) at 7 knots 10+ mi 400 ft 2,458 ft 13:56 UTC
SDY Sidney, MT 215 nm out, 19 nm northwest of the line IFR Sky: overcast at 600 feet Weather: light rain from the north-northeast (030°) at 7 knots 10+ mi 600 ft 1,985 ft 13:56 UTC
MOT Minot, ND destination marginal VFR Sky: scattered clouds at 800 feet, overcast at 1,200 feet Weather: rain, mist from the north-northwest (340°) at 8 knots 5 mi 1,200 ft 1,715 ft 9:06 am CDT (14:06 UTC)

The highest airport on this list sits at 3,662 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At MOT when you get there the forecast at the estimated arrival, 11:30 am CDT (16:30 UTC)

Wind from the north-northeast at 10 knots, visibility 3 miles, light rain, mist, overcast at 600 feet IFR

The whole forecast for MOT
  • From Mon 7:00 am CDT (12:00 UTC): wind from the north-northeast at 12 knots, visibility 6 miles, light rain, mist, scattered clouds at 900 feet, overcast at 1,500 feet
  • From Mon 10:00 am CDT (15:00 UTC): wind from the north-northeast at 10 knots, visibility 3 miles, light rain, mist, overcast at 600 feet
  • From Mon 3:00 pm CDT (20:00 UTC): wind from the north at 10 knots, visibility 4 miles, light rain, mist, overcast at 600 feet
  • From Mon 5:00 pm CDT (22:00 UTC): wind from the north-northwest at 7 knots, visibility more than 6 miles, overcast at 600 feet
The forecast for BIL, the departure
  • From Mon 6:00 am MDT (12:00 UTC): wind from the north-northwest at 8 knots, visibility more than 6 miles, light rain snow, a broken layer at 1,200 feet, overcast at 2,200 feet
  • From Mon 1:00 pm MDT (19:00 UTC): wind light and variable, visibility more than 6 miles, scattered clouds at 1,500 feet, overcast at 2,500 feet
  • From Mon 6:00 pm MDT (00:00 UTC): wind from the east at 9 knots, visibility 6 miles, light drizzle, mist, a few clouds at 300 feet, overcast at 1,800 feet
  • From Mon 10:00 pm MDT (04:00 UTC): wind from the east at 9 knots, visibility 4 miles, light drizzle, mist, scattered clouds at 300 feet, overcast at 1,200 feet
  • From Tue 3:00 am MDT (09:00 UTC): wind light and variable, visibility 3 miles, light rain, mist, scattered clouds at 300 feet, a broken layer at 1,200 feet and more above

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 BIL 6:32 pm MDT (00:32 UTC), at MOT 7:00 pm CDT (00:00 UTC) (civil twilight ends 7:31 pm CDT (00:31 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 northern Rockies
Radar now, the northern 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: Billings Logan International, Minot International.