Bismarck Municipal to Washington Dulles International BIS → IAD
1,122 nautical miles (1,291 statute miles) east on a straight line, true course 106°, about 099° magnetic at the departure end (variation 7E). At 120 knots that is 6 h 25 min at the quickest height in today's winds (39,000 ft, a 55-knot tailwind), arriving about 4:24 pm EDT (20:24 UTC). Right now BIS is marginal VFR, wind from the north (360°) at 7 knots; IAD is VFR, wind from the northwest (320°) at 12 knots, gusting to 23. 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: 6 flights in the DOT's last twelve reported months, the route's page.
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
- SIGMET C20C: thunderstorms (a convective SIGMET) up to 37,000 ft, moving from the southwest at 40 knots, until 10:55 am CDT (15:55 UTC). Over the route from 20 to 89 nm out.
as issued
WSUS32 KKCI 121355 MKCC WST 121355 CONVECTIVE SIGMET 20C VALID UNTIL 1555Z SD ND FROM 80W GFK-40WNW FAR-40W ABR-50ENE DPR-30S BIS-80W GFK AREA TS MOV FROM 21040KT. TOPS TO FL370.
- 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 first 278 nm of the route.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the first 10 nm of the route.
- AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 854 to 1042 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 953 to 1092 nm out.
- AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 1032 to 1112 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 BIS.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E170 at 15,000 ft, 29 nm northeast, 6:56 am CDT (11:56 UTC): moderate chop turbulence. 486 nm along the route, 29 nm northeast of the line.
as filed, and in English
Y50 UA /OV Y50330025/TM 1156/FL150/TP E170/TB MOD CHOP
- Report
- a routine report filed through Y50
- Where
- 25 nm northwest (330°) of Y50
- Time
- 11:56 UTC
- Height
- at 15,000 ft
- Aircraft
- E170
- Turbulence
- moderate chop
- E170 at 28,000 ft, 20 nm north, 8:10 am CDT (13:10 UTC): moderate chop turbulence. 695 nm along the route, 20 nm north of the line.
as filed, and in English
GRR UA /OV VIO/TM 1310/FL280/TP E170/TB OCNL MOD CHOP
- Report
- a routine report filed through GRR
- Where
- over VIO
- Time
- 13:10 UTC
- Height
- at 28,000 ft
- Aircraft
- E170
- Turbulence
- occasional moderate chop
- C525 at 3,500 ft, 3 nm east, 8:43 am CDT (13:43 UTC): a trace of rime icing, 3 °C, remarks: during the descent. At the departure end, 3 nm east of the line.
as filed, and in English
BIS UA /OV BIS/TM 1343/FL035/TP C525/SK BASES 020 TOPS 055/TA 03/IC TR RIME/RM DURD
- Report
- a routine report filed through BIS
- Where
- over BIS
- Time
- 13:43 UTC
- Height
- at 3,500 ft
- Aircraft
- C525
- Sky
- bases 2,000 ft tops 5,500 ft
- Temperature
- 3 °C
- Icing
- tr rime
- Remarks
- during the descent
- PA46 at 7,000 ft, 3 nm east, 8:11 am CDT (13:11 UTC): remarks: during the climb. At the departure end, 3 nm east of the line.
as filed, and in English
BIS UA /OV BIS/TM 1311/FL070/TP PA46/SK TOPS 062/RM DURC
- Report
- a routine report filed through BIS
- Where
- over BIS
- Time
- 13:11 UTC
- Height
- at 7,000 ft
- Aircraft
- PA46
- Sky
- tops 6,200 ft
- Remarks
- during the climb
- P46T descending, 0 nm southeast, 7:41 am CDT (12:41 UTC): overcast from 2,000 ft to 5,600 ft. At the departure end, 0 nm southeast of the line.
as filed, and in English
BIS UA /OV KBIS/TM 1241/FLDURD/TP P46T/SK OVC020-TOP056
- Report
- a routine report filed through BIS
- Where
- over KBIS
- Time
- 12:41 UTC
- Height
- during the descent
- Aircraft
- P46T
- Sky
- overcast from 2,000 ft, tops 5,600 ft
- SR22 at 7,000 ft, 29 nm south, 8:37 am CDT (13:37 UTC): no turbulence, no icing, clear from 7,000 ft to 60,000 ft. At the departure end, 29 nm south of the line.
as filed, and in English
BIS UA /OV BIS170030/TM 1337/FL070/TP SR22/SK SKC/TB NEG/IC NEG
- Report
- a routine report filed through BIS
- Where
- 30 nm south (170°) of BIS
- Time
- 13:37 UTC
- Height
- at 7,000 ft
- Aircraft
- SR22
- Sky
- clear
- Turbulence
- none
- Icing
- none
- C441 at 5,000 ft, 49 nm south, 6:52 am CDT (11:52 UTC): no turbulence, no icing, remarks: during the climb. 119 nm along the route, 49 nm south of the line.
as filed, and in English
ABR UA /OV ABR/TM 1152/FL050/TP C441/SK BASEUNKN-TOP032/TB NEG/IC NEG/RM DURC
- Report
- a routine report filed through ABR
- Where
- over ABR
- Time
- 11:52 UTC
- Height
- at 5,000 ft
- Aircraft
- C441
- Sky
- BASEUNKN-TOP032
- Turbulence
- none
- Icing
- none
- Remarks
- during the climb
- A321 at 1,200 ft, 48 nm northeast, 7:16 am CDT (12:16 UTC): overcast from 1,200 ft to 2,900 ft. 149 nm along the route, 48 nm northeast of the line.
as filed, and in English
FAR UA /OV FAR/TM 1216/FL012/TP A321/SK OVC012-TOP029
- Report
- a routine report filed through FAR
- Where
- over FAR
- Time
- 12:16 UTC
- Height
- at 1,200 ft
- Aircraft
- A321
- Sky
- overcast from 1,200 ft, tops 2,900 ft
- E75L at 1,300 ft, 48 nm northeast, 6:20 am CDT (11:20 UTC): overcast from 1,300 ft to 2,900 ft. 149 nm along the route, 48 nm northeast of the line.
as filed, and in English
FAR UA /OV FAR/TM 1120/FL013/TP E75L/SK OVC013-TOP029
- Report
- a routine report filed through FAR
- Where
- over FAR
- Time
- 11:20 UTC
- Height
- at 1,300 ft
- Aircraft
- E75L
- Sky
- overcast from 1,300 ft, tops 2,900 ft
- SR22 at 4,000 ft, 20 nm north, 7:46 am CDT (12:46 UTC): no turbulence, no icing, clear from 4,000 ft to 60,000 ft, remarks: clear and A million. 288 nm along the route, 20 nm north of the line.
as filed, and in English
STC UA /OV KSTC/TM 1246/FL040/TP SR22/SK SKC/TB NEG/IC NEG/RM CLEAR AND A MILLION
- Report
- a routine report filed through STC
- Where
- over KSTC
- Time
- 12:46 UTC
- Height
- at 4,000 ft
- Aircraft
- SR22
- Sky
- clear
- Turbulence
- none
- Icing
- none
- Remarks
- clear and A million
- PC12 at 20,000 ft, 46 nm southwest, 8:27 am CDT (13:27 UTC): no turbulence. 496 nm along the route, 46 nm southwest of the line.
as filed, and in English
LNR UA /OV 0WI4/TM 1327/FL200/TP PC12/TB NEG
- Report
- a routine report filed through LNR
- Where
- over 0WI4
- Time
- 13:27 UTC
- Height
- at 20,000 ft
- Aircraft
- PC12
- Turbulence
- none
- C510 at 17,000 ft, 46 nm southwest, 8:27 am CDT (13:27 UTC): no turbulence. 496 nm along the route, 46 nm southwest of the line.
as filed, and in English
LNR UA /OV LNR/TM 1327/FL170/TP C510/TB NEG
- Report
- a routine report filed through LNR
- Where
- over LNR
- Time
- 13:27 UTC
- Height
- at 17,000 ft
- Aircraft
- C510
- Turbulence
- none
- B752 at 32,000 ft, 10 nm southwest, 8:03 am CDT (13:03 UTC): light chop turbulence. 675 nm along the route, 10 nm southwest of the line.
as filed, and in English
BIV UA /OV PMM/TM 1303/FL320/TP B752/TB CONS LGT CHOP
- Report
- a routine report filed through BIV
- Where
- over PMM
- Time
- 13:03 UTC
- Height
- at 32,000 ft
- Aircraft
- B752
- Turbulence
- continuous light chop
- E55P at 3,000 ft, 31 nm northeast, 8:41 am CDT (13:41 UTC): no turbulence, overcast from 20,000 ft to 30,000 ft, nearby, remarks: during the climb. 784 nm along the route, 31 nm northeast of the line.
as filed, and in English
DTW UA /OV YIP/TM 1341/FL030/TP E55P/SK 002 OVC 003/WX VCM AT 030/TB NEG/RM DURC
- Report
- a routine report filed through DTW
- Where
- over YIP
- Time
- 13:41 UTC
- Height
- at 3,000 ft
- Aircraft
- E55P
- Sky
- at 200 ft overcast at 300 ft
- Weather
- nearby m, at, at 3,000 ft
- Turbulence
- none
- Remarks
- during the climb
16 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 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 11 forecast points nearest it (ABR, AXN, MSP, LSE, GRB, MKG, FWA, CLE, AGC, EKN, RIC). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 270° at 10 kt | −9 kt | 129 kt | 8 h 42 min | 6:41 pm EDT (22:41 UTC) | |
| 5,500 ft | 280° at 11 kt | −11 kt | 10 °C | 131 kt | 8 h 34 min | 6:33 pm EDT (22:33 UTC) |
| 7,500 ft | 270° at 12 kt | −12 kt | 12 °C | 132 kt | 8 h 30 min | 6:29 pm EDT (22:29 UTC) |
| 9,500 ft | 270° at 14 kt | −14 kt | 9 °C | 134 kt | 8 h 22 min | 6:21 pm EDT (22:21 UTC) |
| 11,500 ft | 270° at 18 kt | −18 kt | 5 °C | 138 kt | 8 h 08 min | 6:07 pm EDT (22:07 UTC) |
| 13,500 ft | 280° at 20 kt | −21 kt | 1 °C | 141 kt | 7 h 57 min | 5:56 pm EDT (21:56 UTC) |
| 15,500 ft | 280° at 22 kt | −23 kt | -4 °C | 143 kt | 7 h 51 min | 5:50 pm EDT (21:50 UTC) |
| 17,500 ft | 290° at 25 kt | −26 kt | -8 °C | 146 kt | 7 h 41 min | 5:40 pm EDT (21:40 UTC) |
| 18,000 ft FL180 | 290° at 25 kt | −26 kt | -9 °C | 146 kt | 7 h 41 min | 5:40 pm EDT (21:40 UTC) |
| 24,000 ft FL240 | 290° at 29 kt | −30 kt | -21 °C | 150 kt | 7 h 29 min | 5:28 pm EDT (21:28 UTC) |
| 30,000 ft FL300 | 290° at 33 kt | −34 kt | -36 °C | 154 kt | 7 h 17 min | 5:16 pm EDT (21:16 UTC) |
| 34,000 ft FL340 | 290° at 45 kt | −46 kt | -42 °C | 166 kt | 6 h 46 min | 4:45 pm EDT (20:45 UTC) |
| 39,000 ft FL390 | 290° at 54 kt | −55 kt | -49 °C | 175 kt | 6 h 25 min | 4:24 pm EDT (20:24 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
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| ABR | used from 0 nm out; 103 nm from the line | 080/12 | 210/12 17° | 220/22 12° | 230/26 5° | 220/28 -10° | 230/41 -21° | 250/36 -36° | 260/47 -39° | 260/63 -47° |
| AXN | used from 149 nm out; 57 nm from the line | 110/6 | 260/10 16° | 240/17 12° | 250/20 5° | 260/29 -10° | 260/35 -22° | 260/29 -38° | 270/48 -41° | 270/61 -48° |
| MSP | used from 298 nm out; 13 nm from the line | 250/12 | 250/17 17° | 240/26 12° | 250/26 5° | 280/26 -9° | 280/32 -22° | 270/37 -38° | 280/47 -41° | 280/55 -48° |
| LSE | used from 397 nm out; 31 nm from the line | 250/25 | 240/21 17° | 240/28 11° | 250/28 5° | 280/24 -10° | 280/31 -21° | 260/35 -37° | 270/45 -43° | 280/59 -47° |
| GRB | used from 496 nm out; 64 nm from the line | 250/32 | 250/22 17° | 240/18 8° | 280/21 6° | 280/34 -11° | 280/35 -21° | 280/39 -37° | 270/52 -45° | 290/60 -49° |
| MKG | used from 596 nm out; 40 nm from the line | 260/28 | 260/18 15° | 250/16 9° | 260/22 4° | 280/31 -9° | 270/35 -21° | 270/44 -35° | 270/42 -45° | 290/61 -51° |
| FWA | used from 745 nm out; 73 nm from the line | 270/20 | 300/16 15° | 290/14 10° | 280/17 3° | 290/25 -7° | 280/30 -19° | 280/34 -35° | 290/48 -44° | 300/64 -52° |
| CLE | used from 794 nm out; 59 nm from the line | 310/7 | 350/20 14° | 340/16 9° | 320/21 2° | 320/32 -8° | 330/34 -20° | 330/45 -36° | 320/60 -45° | 320/64 -51° |
| AGC | used from 943 nm out; 18 nm from the line | 340/11 | 350/12 11° | 360/25 7° | 340/30 2° | 340/41 -8° | 340/44 -21° | 350/59 -36° | 340/68 -42° | 340/50 -51° |
| EKN | used from 1042 nm out; 73 nm from the line | 330/20 10° | 350/29 7° | 340/32 2° | 340/44 -8° | 350/50 -21° | 350/63 -35° | 340/69 -40° | 330/42 -50° | |
| RIC | used from 1092 nm out; 96 nm from the line | 350/34 | 340/27 12° | 340/36 8° | 330/31 3° | 310/32 -9° | 320/34 -21° | 300/37 -34° | 290/37 -39° | 290/42 -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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| BIS Bismarck, ND | departure | marginal VFR Sky: scattered clouds at 600 feet, overcast at 1,100 feet Weather: mist | from the north (360°) at 7 knots | 4 mi | 1,100 ft | 1,661 ft | 8:52 am CDT (13:52 UTC) |
| ETH Wheaton, MN | 189 nm out, 5 nm west of the line | IFR Sky: scattered clouds at 500 feet, overcast at 800 feet | from the northwest (310°) at 4 knots | 10+ mi | 800 ft | 1,022 ft | 13:53 UTC |
| MIC Minneapolis, MN | 328 nm out, 4 nm north of the line, tower | VFR | from the north (350°) at 3 knots | 10+ mi | none | 869 ft | 13:53 UTC |
| STP St Paul, MN | 338 nm out, 2 nm east of the line, tower | VFR | calm | 10+ mi | none | 705 ft | 13:53 UTC |
| CMY Sparta, WI | 457 nm out, 15 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 839 ft | 13:55 UTC |
| MWC Milwaukee, WI | 586 nm out, 13 nm southwest of the line, tower | VFR | from the south-southwest (210°) at 4 knots | 10+ mi | none | 744 ft | 13:35 UTC |
| BTL Battle Creek, MI | 715 nm out, 2 nm southwest of the line, tower | VFR | from the south-southwest (200°) at 6 knots | 10+ mi | none | 951 ft | 13:53 UTC |
| TOL Toledo, OH | 794 nm out, 10 nm southwest of the line, tower | low IFR Sky: overcast at 300 feet Weather: mist | from the south (190°) at 5 knots | 2 mi | 300 ft | 683 ft | 13:52 UTC |
| CAK Akron, OH | 903 nm out, 7 nm northeast of the line, tower | IFR Sky: a broken layer at 600 feet, overcast at 1,100 feet | from the west (260°) at 5 knots | 8 mi | 600 ft | 1,225 ft | 13:51 UTC |
| MRB Martinsburg, WV | 1082 nm out, 11 nm northeast of the line, tower | VFR Sky: scattered clouds at 2,400 feet | from the north-northwest (340°) at 12 knots, gusting to 20 | 10+ mi | none | 564 ft | 13:53 UTC |
| IAD Washington, DC | destination | VFR Sky: a broken layer at 3,400 feet | from the northwest (320°) at 12 knots, gusting to 23 | 10+ mi | 3,400 ft | 312 ft | 9:52 am EDT (13:52 UTC) |
The highest airport on this list sits at 1,661 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At IAD when you get there the forecast at the estimated arrival, 4:24 pm EDT (20:24 UTC)
Wind from the north-northwest at 11 knots, gusting to 18, visibility more than 6 miles, a broken layer at 4,500 feet VFR
The whole forecast for IAD
- From Mon 8:00 am EDT (12:00 UTC): wind from the north-northwest at 10 knots, gusting to 17, visibility 6 miles, mist, scattered clouds at 1,800 feet, a broken layer at 4,500 feet
- From Mon 9:00 am EDT (13:00 UTC): wind from the north-northwest at 10 knots, gusting to 18, visibility more than 6 miles, a broken layer at 2,000 feet, a broken layer at 3,500 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the north-northwest at 13 knots, gusting to 21, visibility more than 6 miles, scattered clouds at 2,500 feet, a broken layer at 4,000 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the north-northwest at 11 knots, gusting to 18, visibility more than 6 miles, a broken layer at 4,500 feet
- From Mon 5:00 pm EDT (21:00 UTC): wind from the northwest at 7 knots, visibility more than 6 miles, scattered clouds at 5,000 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 3 knots, visibility more than 6 miles, a few clouds at 5,000 feet
- From Tue 10:00 am EDT (14:00 UTC): wind from the south at 5 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for BIS, the departure
- From Mon 7:00 am CDT (12:00 UTC): wind from the northeast at 12 knots, visibility 4 miles, mist, overcast at 700 feet
- From Mon 10:00 am CDT (15:00 UTC): wind from the north-northeast at 10 knots, visibility 6 miles, light rain, mist, overcast at 700 feet
- From Mon 1:00 pm CDT (18:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, overcast at 800 feet
- From Mon 4:00 pm CDT (21:00 UTC): wind from the north-northwest at 10 knots, visibility more than 6 miles, overcast at 800 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/6656 ANOKA, MN, Monday, October 5, 2026 through Monday, October 19, 2026 Local 11 nm from the route, 318 nm along the route · security · until 19 October · ZMP
- 6/8992 Monroe, MI, Thursday, October 15, 2026 Local 13 nm from the route, 794 nm along the route · a VIP movement · starts Thursday 15 October · ZOB
- 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 25 nm from the route, 923 nm along the route · a VIP movement · today · ZOB
- 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 5 nm from the route, 923 nm along the route · a VIP movement · today · ZOB
- 4/9383 WASHINGTON, DC., USA 8 nm from the route, at the destination end · security · ZDC
- 6/8600 Sterling, VA, Monday, October 12, 2026 through Monday, October 12, 2026 Local 4 nm from the route, at the destination end · a VIP movement · today · ZDC
Daylight
Sunset at BIS 6:59 pm CDT (23:59 UTC), at IAD 6:36 pm EDT (22:36 UTC) (civil twilight ends 7:02 pm EDT (23:02 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







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: Bismarck Municipal, Washington Dulles International.
