Bangor International to City Of Colorado Springs Municipal BGR → COS
1,631 nautical miles (1,877 statute miles) west on a straight line, true course 270°, about 286° magnetic at the departure end (variation 16W). At 120 knots that is 15 h 59 min at the quickest height in today's winds (8,500 ft, a 18-knot headwind), arriving about 12:04 am MDT (06:04 UTC), after sunset at the destination. Right now BGR is IFR, wind from the west (270°) at 4 knots; COS is VFR, wind from the south (190°) at 16 knots, gusting to 25. 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 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 3W: moderate turbulence above 18,000 ft from 24,000 ft to 40,000 ft. Over the first 169 nm of the route.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 70 to 259 nm out.
- 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 109 to 288 nm out.
- AIRMET TANGO 2W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 1184 to 1243 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the last 109 nm of the route.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the last 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 BGR.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent C172 at 6,700 ft, 45 nm north, 8:54 am EDT (12:54 UTC): remarks: low-level wind shear + 10 knots during the climb. At the destination end, 45 nm north 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, 45 nm north, 8:40 am EDT (12:40 UTC): remarks: low-level wind shear a 40-knot loss of airspeed knots during the climb runway 35R. At the destination end, 45 nm north 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, 44 nm north, 8:30 am EDT (12:30 UTC): light chop turbulence, remarks: low-level wind shear a 10-knot loss of airspeed. At the destination end, 44 nm north 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
- B777 at 37,000 ft, 12 nm north, 9:16 am EDT (13:16 UTC): moderate turbulence. 239 nm along the route, 12 nm north of the line.
as filed, and in English
MSS UA /OV MAL/TM 1316/FL370/TP B777/TB MOD
- Report
- a routine report filed through MSS
- Where
- over MAL
- Time
- 13:16 UTC
- Height
- at 37,000 ft
- Aircraft
- B777
- Turbulence
- moderate
- B77W at 36,000 ft, 10 nm south, 8:18 am EDT (12:18 UTC): moderate clear-air turbulence. 288 nm along the route, 10 nm south of the line.
as filed, and in English
OGS UA /OV CURDS/TM 1218/FL360/TP B77W/TB CONS MOD CAT
- Report
- a routine report filed through OGS
- Where
- curds
- Time
- 12:18 UTC
- Height
- at 36,000 ft
- Aircraft
- B77W
- Turbulence
- continuous moderate clear-air turbulence
- B77W at 36,000 ft, 10 nm south, 8:21 am EDT (12:21 UTC): moderate clear-air turbulence. 298 nm along the route, 10 nm south of the line.
as filed, and in English
ART UA /OV ART030030/TM 1221/FL360/TP B77W/TB CONS MOD CAT
- Report
- a routine report filed through ART
- Where
- 30 nm northeast (030°) of ART
- Time
- 12:21 UTC
- Height
- at 36,000 ft
- Aircraft
- B77W
- Turbulence
- continuous moderate clear-air turbulence
- E170 at 28,000 ft, 46 nm south, 9:10 am EDT (13:10 UTC): moderate chop turbulence. 726 nm along the route, 46 nm south 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
- C172 at 9,500 ft, 11 nm northwest, 8:43 am EDT (12:43 UTC): moderate chop turbulence. At the destination end, 11 nm northwest 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
- C172 at 200 ft, 46 nm north, 8:35 am EDT (12:35 UTC): moderate turbulence, remarks: low-level wind shear a 15-knot loss of airspeed. At the destination end, 46 nm north 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, 47 nm northwest, 8:55 am EDT (12:55 UTC): moderate turbulence from 16,000 ft to 20,000 ft. At the destination end, 47 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
- LJ60 at 800 ft, 29 nm southeast, 9:38 am EDT (13:38 UTC): a routine report with nothing remarked on. At the departure end, 29 nm southeast of the line.
as filed, and in English
BHB UA /OV KBHB/TM 1338/FL008/TP LJ60/SK B-008
- Report
- a routine report filed through BHB
- Where
- over KBHB
- Time
- 13:38 UTC
- Height
- at 800 ft
- Aircraft
- LJ60
- Sky
- B-008
- PC12 at 500 ft, 29 nm southeast, 9:05 am EDT (13:05 UTC): a broken layer above 500 ft. At the departure end, 29 nm southeast of the line.
as filed, and in English
BHB UA /OV BHB/TM 1305/FL005/TP PC12/SK BKN005
- Report
- a routine report filed through BHB
- Where
- over BHB
- Time
- 13:05 UTC
- Height
- at 500 ft
- Aircraft
- PC12
- Sky
- a broken layer from 500 ft
- C680 at 700 ft, 3 nm northwest, 8:52 am EDT (12:52 UTC): overcast above 700 ft, remarks: during the climb runway 15. At the departure end, 3 nm northwest of the line.
as filed, and in English
BGR UA /OV BGR/TM 1252/FL007/TP C680/SK OVC007/RM DURC RWY 15
- Report
- a routine report filed through BGR
- Where
- over BGR
- Time
- 12:52 UTC
- Height
- at 700 ft
- Aircraft
- C680
- Sky
- overcast from 700 ft
- Remarks
- during the climb runway 15
- B38M at 31,000 ft, 20 nm north, 9:08 am EDT (13:08 UTC): light to moderate chop turbulence. 119 nm along the route, 20 nm north of the line.
as filed, and in English
BML UA /OV BML350035/TM 1308/FL310/TP B38M/TB LGT-MOD CHOP
- Report
- a routine report filed through BML
- Where
- 35 nm north (350°) of BML
- Time
- 13:08 UTC
- Height
- at 31,000 ft
- Aircraft
- B38M
- Turbulence
- light to moderate chop
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 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 14 forecast points nearest it (BGR, BML, ALB, SYR, BUF, TVC, MKG, DBQ, DSM, OMA, GRI, GLD, DEN, PUB). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 260° at 22 kt | +23 kt | 23 °C | 97 kt | 16 h 49 min | 12:54 am MDT (06:54 UTC) |
| 6,500 ft | 270° at 18 kt | +19 kt | 14 °C | 101 kt | 16 h 09 min | 12:14 am MDT (06:14 UTC) |
| 8,500 ft | 270° at 17 kt | +18 kt | 10 °C | 102 kt | 15 h 59 min | 12:04 am MDT (06:04 UTC) |
| 10,500 ft | 270° at 18 kt | +18 kt | 7 °C | 102 kt | 15 h 59 min | 12:04 am MDT (06:04 UTC) |
| 12,500 ft | 270° at 19 kt | +20 kt | 3 °C | 100 kt | 16 h 19 min | 12:24 am MDT (06:24 UTC) |
| 14,500 ft | 270° at 20 kt | +21 kt | -2 °C | 99 kt | 16 h 28 min | 12:33 am MDT (06:33 UTC) |
| 16,500 ft | 270° at 22 kt | +23 kt | -6 °C | 97 kt | 16 h 49 min | 12:54 am MDT (06:54 UTC) |
| 18,000 ft FL180 | 270° at 23 kt | +24 kt | -9 °C | 96 kt | 16 h 59 min | 1:04 am MDT (07:04 UTC) |
| 24,000 ft FL240 | 270° at 29 kt | +30 kt | -21 °C | 90 kt | 18 h 07 min | 2:12 am MDT (08:12 UTC) |
| 30,000 ft FL300 | 270° at 40 kt | +40 kt | -35 °C | 80 kt | 20 h 23 min | 4:28 am MDT (10:28 UTC) |
| 34,000 ft FL340 | 280° at 49 kt | +48 kt | -42 °C | 72 kt | 22 h 39 min | 6:44 am MDT (12:44 UTC) |
| 39,000 ft FL390 | 280° at 54 kt | +51 kt | -50 °C | 69 kt | 23 h 38 min | 7:43 am MDT (13:43 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BGR | used from 0 nm out; 25 nm from the line | 300/13 | 320/12 9° | 320/11 5° | 320/16 -1° | 300/25 -12° | 290/33 -23° | 280/38 -40° | 260/56 -45° | 250/75 -52° |
| BML | used from 50 nm out; 29 nm from the line | 310/21 | 350/11 10° | 330/9 6° | 340/21 0° | 310/23 -11° | 310/29 -23° | 280/39 -40° | 280/42 -46° | 260/57 -52° |
| ALB | used from 199 nm out; 117 nm from the line | 340/22 | 340/19 9° | 320/16 7° | 330/16 2° | 330/19 -11° | 320/21 -23° | 320/25 -39° | 280/30 -44° | 270/41 -51° |
| SYR | used from 249 nm out; 98 nm from the line | 330/17 | 320/14 9° | 350/18 8° | 350/26 2° | 340/25 -11° | 360/34 -22° | 350/43 -39° | 330/50 -46° | 350/50 -54° |
| BUF | used from 398 nm out; 86 nm from the line | 300/11 | 330/15 11° | 340/26 8° | 330/28 2° | 340/31 -10° | 340/32 -21° | 340/52 -37° | 340/59 -46° | 330/66 -53° |
| TVC | used from 547 nm out; 154 nm from the line | 270/31 | 280/23 15° | 260/22 8° | 260/29 4° | 280/29 -11° | 280/42 -21° | 270/42 -36° | 270/54 -47° | 290/67 -51° |
| MKG | used from 696 nm out; 39 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° |
| DBQ | used from 846 nm out; 90 nm from the line | 250/27 | 260/23 17° | 240/26 10° | 260/30 4° | 280/26 -9° | 280/36 -21° | 270/41 -36° | 280/52 -41° | 290/67 -48° |
| DSM | used from 1044 nm out; 41 nm from the line | 250/47 | 260/25 20° | 240/19 11° | 240/31 5° | 250/26 -9° | 260/38 -20° | 260/47 -34° | 270/58 -37° | 270/61 -47° |
| OMA | used from 1144 nm out; 33 nm from the line | 230/47 | 240/33 21° | 230/22 13° | 220/27 5° | 240/35 -8° | 250/43 -21° | 260/47 -33° | 260/59 -36° | 270/58 -46° |
| GRI | used from 1243 nm out; 42 nm from the line | 230/39 23° | 230/32 15° | 210/29 7° | 230/31 -8° | 230/43 -21° | 250/52 -31° | 260/59 -35° | 260/59 -46° | |
| GLD | used from 1393 nm out; 76 nm from the line | 260/37 | 260/25 14° | 250/27 8° | 230/36 -8° | 230/49 -21° | 250/71 -30° | 260/82 -36° | 250/73 -48° | |
| DEN | used from 1542 nm out; 68 nm from the line | 270/24 11° | 230/13 5° | 230/48 -8° | 230/46 -20° | 230/63 -30° | 240/78 -36° | 240/78 -48° | ||
| PUB | used from 1592 nm out; 40 nm from the line | 260/45 11° | 240/38 6° | 230/47 -8° | 230/51 -19° | 240/74 -29° | 240/82 -35° | 250/72 -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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| BGR Bangor, ME | departure | IFR Sky: overcast at 600 feet | from the west (270°) at 4 knots | 10+ mi | 600 ft | 192 ft | 9:53 am EDT (13:53 UTC) |
| ERR Errol, NH | 99 nm out, 1 nm north of the line | no report just now | 1,248 ft | ||||
| BTV Burlington, VT | 189 nm out, 16 nm south of the line, tower | low IFR Sky: a broken layer at 300 feet, overcast at 1,500 feet | calm | 10+ mi | 300 ft | 334 ft | 13:54 UTC |
| CYPQ Peterborough, | 408 nm out, 10 nm south of the line | IFR Sky: overcast at 900 feet Weather: mist | from the south-southwest (210°) at 4 knots | 6 mi | 900 ft | 628 ft | 13:00 UTC |
| BAX Bad Axe, MI | 607 nm out, 9 nm south of the line | VFR | from the southwest (220°) at 8 knots | 10+ mi | none | 763 ft | 13:55 UTC |
| MBS Saginaw, MI | 657 nm out, 15 nm south of the line, tower | VFR | from the southwest (220°) at 8 knots | 10+ mi | none | 668 ft | 13:53 UTC |
| MWC Milwaukee, WI | 836 nm out, 3 nm southeast of the line, tower | VFR | from the southwest (220°) at 5 knots | 10+ mi | none | 744 ft | 13:55 UTC |
| ALO Waterloo, IA | 1025 nm out, 15 nm northwest of the line, tower | VFR | from the south (170°) at 4 knots | 10+ mi | none | 873 ft | 13:54 UTC |
| OMA Omaha, NE | 1204 nm out, 10 nm southeast of the line, tower | VFR Sky: scattered clouds at 12,000 feet, scattered clouds at 25,000 feet | from the south-southeast (160°) at 11 knots | 10+ mi | none | 984 ft | 13:52 UTC |
| GRI Grand Island, NE | 1313 nm out, 8 nm north of the line, tower | VFR | from the south (190°) at 12 knots | 10+ mi | none | 1,847 ft | 13:53 UTC |
| SYF St Francis, KS | 1482 nm out, 3 nm southwest of the line | VFR | calm | 10+ mi | none | 3,429 ft | 13:55 UTC |
| COS Colorado Springs, CO | destination | VFR Sky: a few clouds at 10,000 feet | from the south (190°) at 16 knots, gusting to 25 | 10+ mi | none | 6,187 ft | 7:54 am MDT (13:54 UTC) |
The highest airport on this list sits at 6,187 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At COS when you get there the forecast at the estimated arrival, 12:04 am MDT (06:04 UTC)
Wind from the south-southeast at 6 knots, visibility more than 6 miles, scattered clouds at 25,000 feet VFR
The whole forecast for COS
- From Mon 6:00 am MDT (12:00 UTC): wind from the southwest at 11 knots, gusting to 22, visibility more than 6 miles, a few clouds at 20,000 feet
- From Mon 11:00 am MDT (17:00 UTC): wind from the south at 15 knots, gusting to 25, visibility more than 6 miles, scattered clouds at 12,000 feet
- From Mon 1:00 pm MDT (19:00 UTC): wind from the south-southwest at 20 knots, gusting to 30, visibility more than 6 miles, scattered clouds at 12,000 feet
- From Mon 7:00 pm MDT (01:00 UTC): wind from the south-southwest at 12 knots, visibility more than 6 miles, clear skies
- From Mon 10:00 pm MDT (04:00 UTC): wind from the south-southeast at 6 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for BGR, the departure
- From Mon 8:00 am EDT (12:00 UTC): wind light and variable, visibility more than 6 miles, showers nearby, scattered clouds at 300 feet, overcast at 3,500 feet
- At times between Mon 8:00 am EDT (12:00 UTC) and 10:00 am EDT (14:00 UTC): light rain showers, a broken layer at 300 feet, overcast at 1,500 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the west-southwest at 6 knots, visibility more than 6 miles, a broken layer at 4,000 feet
- From Mon 2:00 pm EDT (18:00 UTC): wind from the northwest at 10 knots, gusting to 18, visibility more than 6 miles, a broken layer at 3,500 feet
- From Mon 4:00 pm EDT (20:00 UTC): wind from the north-northwest at 10 knots, gusting to 18, visibility more than 6 miles, light rain showers, a broken layer at 1,500 feet, overcast at 2,500 feet
- From Mon 8:00 pm EDT (00:00 UTC): wind from the north-northeast at 10 knots, gusting to 18, visibility more than 6 miles, a broken layer at 3,500 feet
- From Mon 11:00 pm EDT (03:00 UTC): wind from the north-northeast at 10 knots, visibility more than 6 miles, a broken layer at 25,000 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 BGR 5:56 pm EDT (21:56 UTC), at COS 6:23 pm MDT (00:23 UTC) (civil twilight ends 6:50 pm MDT (00:50 UTC)). At 120 knots the arrival at COS is before sunrise there (7:05 am MDT (13:05 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: Bangor International, City Of Colorado Springs Municipal.
