Aberdeen Regional to City Of Colorado Springs Municipal ABR → COS
487 nautical miles (560 statute miles) southwest on a straight line, true course 217°, about 210° magnetic at the departure end (variation 7E). At 120 knots that is 4 h 31 min at the quickest height in today's winds (4,500 ft, a 12-knot headwind), arriving about 12:35 pm MDT (18:35 UTC). Right now ABR is low IFR, wind from the north (010°) at 11 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 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 288 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 149 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 ABR.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent C172 at 6,700 ft, 31 nm northwest, 7:54 am CDT (12:54 UTC): remarks: low-level wind shear + 10 knots during the climb. 447 nm along the route, 31 nm northwest 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, 31 nm northwest, 7:40 am CDT (12:40 UTC): remarks: low-level wind shear a 40-knot loss of airspeed knots during the climb runway 35R. 447 nm along the route, 31 nm northwest 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, 30 nm northwest, 7:30 am CDT (12:30 UTC): light chop turbulence, remarks: low-level wind shear a 10-knot loss of airspeed. 457 nm along the route, 30 nm northwest 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
- C172 at 200 ft, 32 nm northwest, 7:35 am CDT (12:35 UTC): moderate turbulence, remarks: low-level wind shear a 15-knot loss of airspeed. 447 nm along the route, 32 nm northwest 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, 45 nm northwest, 7:55 am CDT (12:55 UTC): moderate turbulence from 16,000 ft to 20,000 ft. At the destination end, 45 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
- C172 at 9,500 ft, 6 nm northwest, 7:43 am CDT (12:43 UTC): moderate chop turbulence. At the destination end, 6 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
- C441 at 5,000 ft, 3 nm southeast, 6:52 am CDT (11:52 UTC): no turbulence, no icing, remarks: during the climb. At the departure end, 3 nm southeast 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
- SF50 at 4,000 ft, 22 nm northwest, 8:47 am CDT (13:47 UTC): no turbulence, no icing. 99 nm along the route, 22 nm northwest of the line.
as filed, and in English
PIR UA /OV PIR/TM 1347/FL040/TP SF50/SK BASE008-TOP040/TB NEG/IC NEG
- Report
- a routine report filed through PIR
- Where
- over PIR
- Time
- 13:47 UTC
- Height
- at 4,000 ft
- Aircraft
- SF50
- Sky
- BASE008-TOP040
- Turbulence
- none
- Icing
- none
- BE20 at 8,000 ft, 36 nm northwest, 8:15 am CDT (13:15 UTC): no turbulence, no icing, remarks: durd-zdvwc 31. 278 nm along the route, 36 nm northwest of the line.
as filed, and in English
AIA UA /OV KAIA/TM 1315/FL080/TP BE20/SK TOP 045 BASE 002/TB NEG/IC NEG/RM DURD-ZDVWC- 31
- Report
- a routine report filed through AIA
- Where
- over KAIA
- Time
- 13:15 UTC
- Height
- at 8,000 ft
- Aircraft
- BE20
- Sky
- top 4,500 ft base 200 ft
- Turbulence
- none
- Icing
- none
- Remarks
- durd-zdvwc 31
- B737 at 18,000 ft, 43 nm northwest, 8:50 am CDT (13:50 UTC): light to moderate turbulence, remarks: from the surface to 18,000 ft. 417 nm along the route, 43 nm northwest 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, 31 nm northwest, 8:30 am CDT (13:30 UTC): no turbulence. 437 nm along the route, 31 nm northwest 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
- B738 at 5,500 ft, 34 nm northwest, 7:28 am CDT (12:28 UTC): no turbulence. 437 nm along the route, 34 nm northwest of the line.
as filed, and in English
DEN UA /OV KDEN/TM 1228/FLSFC/TP B738/TB NEG
- Report
- a routine report filed through DEN
- Where
- over KDEN
- Time
- 12:28 UTC
- Height
- at the surface
- Aircraft
- B738
- Turbulence
- none
- C172 at 7,800 ft, 26 nm northwest, 8:57 am CDT (13:57 UTC): light to moderate chop turbulence. 457 nm along the route, 26 nm northwest 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
- B737 descending, 40 nm northwest, 8:26 am CDT (13:26 UTC): light chop turbulence from 16,000 ft to 23,000 ft, wind 235° at 53 knots. 457 nm along the route, 40 nm northwest of the line.
as filed, and in English
DEN UA /OV 25SW DEN/TM 1326/FLDURD/TP B737/WV 235/53/TB OCNL LGT CHOP 230-160
- Report
- a routine report filed through DEN
- Where
- 25SW den
- Time
- 13:26 UTC
- Height
- during the descent
- Aircraft
- B737
- Wind
- 235/53
- Turbulence
- occasional light chop from 23,000 ft to 16,000 ft
4 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 5 forecast points nearest it (ABR, PIR, BFF, 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 17 kt | +12 kt | 15 °C | 108 kt | 4 h 31 min | 12:35 pm MDT (18:35 UTC) |
| 6,500 ft | 250° at 19 kt | +15 kt | 15 °C | 105 kt | 4 h 38 min | 12:42 pm MDT (18:42 UTC) |
| 8,500 ft | 250° at 27 kt | +21 kt | 13 °C | 99 kt | 4 h 55 min | 12:59 pm MDT (18:59 UTC) |
| 10,500 ft | 240° at 27 kt | +24 kt | 9 °C | 96 kt | 5 h 04 min | 1:08 pm MDT (19:08 UTC) |
| 12,500 ft | 230° at 27 kt | +26 kt | 4 °C | 94 kt | 5 h 11 min | 1:15 pm MDT (19:15 UTC) |
| 14,500 ft | 220° at 30 kt | +30 kt | -1 °C | 90 kt | 5 h 25 min | 1:29 pm MDT (19:29 UTC) |
| 16,500 ft | 220° at 34 kt | +34 kt | -6 °C | 86 kt | 5 h 40 min | 1:44 pm MDT (19:44 UTC) |
| 18,000 ft FL180 | 220° at 37 kt | +37 kt | -10 °C | 83 kt | 5 h 52 min | 1:56 pm MDT (19:56 UTC) |
| 24,000 ft FL240 | 220° at 48 kt | +48 kt | -21 °C | 72 kt | 6 h 46 min | 2:50 pm MDT (20:50 UTC) |
| 30,000 ft FL300 | 230° at 55 kt | +51 kt | -32 °C | 69 kt | 7 h 03 min | 3:07 pm MDT (21:07 UTC) |
| 34,000 ft FL340 | 240° at 59 kt | +54 kt | -37 °C | 66 kt | 7 h 23 min | 3:27 pm MDT (21:27 UTC) |
| 39,000 ft FL390 | 250° at 62 kt | +53 kt | -46 °C | 67 kt | 7 h 16 min | 3:20 pm MDT (21:20 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; 25 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° |
| PIR | used from 50 nm out; 35 nm from the line | 230/15 15° | 220/22 14° | 220/24 6° | 200/32 -10° | 210/48 -22° | 240/45 -33° | 240/43 -37° | 250/55 -46° | |
| BFF | used from 199 nm out; 101 nm from the line | 280/28 | 260/39 11° | 240/34 5° | 210/38 -11° | 210/52 -22° | 230/61 -31° | 230/61 -36° | 240/56 -45° | |
| DEN | used from 348 nm out; 69 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 447 nm out; 48 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 |
|---|---|---|---|---|---|---|---|
| ABR Aberdeen, SD | departure | low IFR Sky: overcast at 400 feet | from the north (010°) at 11 knots | 8 mi | 400 ft | 1,301 ft | 8:53 am CDT (13:53 UTC) |
| MKA Miller, SD | 60 nm out, 15 nm southeast of the line | no report just now | 1,569 ft | ||||
| SUO Rosebud, SD | 169 nm out, 7 nm northwest of the line | low IFR Sky: overcast at 200 feet Weather: fog | from the north-northwest (330°) at 5 knots | 0.25 mi | 200 ft | 2,724 ft | 13:55 UTC |
| OKS Oshkosh, NE | 298 nm out, 3 nm east of the line | no report just now | 3,394 ft | ||||
| STK Sterling, CO | 358 nm out, 5 nm west of the line | VFR | calm | 10+ mi | none | 4,037 ft | 13:55 UTC |
| LIC Limon, CO | 437 nm out, 25 nm southeast of the line | VFR | calm | 10+ mi | none | 5,374 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, 12:35 pm MDT (18:35 UTC)
Wind from the south at 15 knots, gusting to 25, visibility more than 6 miles, scattered clouds at 12,000 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 ABR, the departure
- From Mon 7:00 am CDT (12:00 UTC): wind from the north-northeast at 10 knots, visibility 3 miles, mist, overcast at 300 feet
- From Mon 10:00 am CDT (15:00 UTC): wind from the north-northeast at 10 knots, visibility 6 miles, mist, overcast at 400 feet
- 30% chance between Mon 10:00 am CDT (15:00 UTC) and 12:00 pm CDT (17:00 UTC): visibility 5 miles, light rain showers, overcast at 500 feet
- From Mon 12:00 pm CDT (17:00 UTC): wind from the north at 9 knots, visibility more than 6 miles, overcast at 500 feet
- 30% chance between Mon 12:00 pm CDT (17:00 UTC) and 2:00 pm CDT (19:00 UTC): visibility 5 miles, light rain showers, overcast at 700 feet
- From Mon 6:00 pm CDT (23:00 UTC): wind from the north-northwest at 11 knots, visibility more than 6 miles, overcast at 1,400 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 ABR 6:53 pm CDT (23:53 UTC), at COS 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






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: Aberdeen Regional, City Of Colorado Springs Municipal.
