City Of Colorado Springs Municipal to Hartsfield/Jackson Atlanta International COS → ATL
1,027 nautical miles (1,182 statute miles) east on a straight line, true course 101°, about 093° magnetic at the departure end (variation 8E). At 120 knots that is 6 h 20 min at the quickest height in today's winds (34,000 ft, a 42-knot tailwind), arriving about 3:59 am EDT (07:59 UTC), after sunset at the destination. Right now COS is VFR, wind from the west-southwest (240°) at 14 knots, gusting to 25; ATL is VFR, wind from the west-northwest (300°) at 6 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: 1,166 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 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the first 40 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 70 nm of the route.
- AIRMET TANGO 3W: 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 90 to 389 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, at the destination end.
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 COS.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- GLF5 at 45,000 ft, 25 nm north, 4:44 pm MDT (22:44 UTC): moderate turbulence, remarks: ZDVWC-46. At the departure end, 25 nm north of the line.
as filed, and in English
COS UA /OV COS350025/TM 2244/FL450/TP GLF5/TB MOD /RM ZDVWC-46
- Report
- a routine report filed through COS
- Where
- 25 nm north (350°) of COS
- Time
- 22:44 UTC
- Height
- at 45,000 ft
- Aircraft
- GLF5
- Turbulence
- moderate
- Remarks
- ZDVWC-46
- BE40 at 29,000 ft, 9 nm south, 5:22 pm MDT (23:22 UTC): moderate chop turbulence from 26,000 ft to 29,000 ft, remarks: zme. 828 nm along the route, 9 nm south of the line.
as filed, and in English
TUP UA /OV TUP045041/TM 2322/FL290/TP BE40/TB OCNL MOD CHOP 290-260/RM ZME
- Report
- a routine report filed through TUP
- Where
- 41 nm northeast (045°) of TUP
- Time
- 23:22 UTC
- Height
- at 29,000 ft
- Aircraft
- BE40
- Turbulence
- occasional moderate chop from 29,000 ft to 26,000 ft
- Remarks
- zme
- E55P at 38,000 ft, 25 nm northwest, 7:23 pm MDT (01:23 UTC): light chop turbulence, remarks: ZDVWC-05. At the departure end, 25 nm northwest of the line.
as filed, and in English
DEN UA /OV FQF200040/TM 0123/FL380/TP E55P/TB LGT CHOP/RM ZDVWC-05
- Report
- a routine report filed through DEN
- Where
- 40 nm south (200°) of FQF
- Time
- 01:23 UTC
- Height
- at 38,000 ft
- Aircraft
- E55P
- Turbulence
- light chop
- Remarks
- ZDVWC-05
- GLF6 at 40,000 ft, 20 nm north, 6:48 pm MDT (00:48 UTC): light to moderate chop turbulence, remarks: ZDVWC-46. At the departure end, 20 nm north of the line.
as filed, and in English
COS UA /OV COS340020/TM 0048/FL400/TP GLF6/TB LGT-MOD CHOP/RM ZDVWC-46
- Report
- a routine report filed through COS
- Where
- 20 nm north (340°) of COS
- Time
- 00:48 UTC
- Height
- at 40,000 ft
- Aircraft
- GLF6
- Turbulence
- light to moderate chop
- Remarks
- ZDVWC-46
- B737 at 25,000 ft, 11 nm west, 6:29 pm MDT (00:29 UTC): light rime icing, 0 °C, remarks: during the climb ZDVWC-29. At the departure end, 11 nm west of the line.
as filed, and in English
COS UA /OV BRK242015/TM 0029/FL250/TP B737/SK TOP280/TA 00/IC LGT RIME/RM DURC ZDVWC-29
- Report
- a routine report filed through COS
- Where
- 15 nm southwest (242°) of BRK
- Time
- 00:29 UTC
- Height
- at 25,000 ft
- Aircraft
- B737
- Sky
- TOP280
- Temperature
- 0 °C
- Icing
- light rime
- Remarks
- during the climb ZDVWC-29
- CL35 at 43,000 ft, 47 nm southwest, 6:21 pm MDT (00:21 UTC): remarks: mtw +/-300FT zdvwc. At the departure end, 47 nm southwest of the line.
as filed, and in English
PUB UA /OV PUB250040/TM 0021/FL430/TP CL35/RM MTW +/-300FT ZDVWC
- Report
- a routine report filed through PUB
- Where
- 40 nm west (250°) of PUB
- Time
- 00:21 UTC
- Height
- at 43,000 ft
- Aircraft
- CL35
- Remarks
- mtw +/-300FT zdvwc
- B737 at 14,000 ft, 36 nm north, 6:20 pm MDT (00:20 UTC): light to moderate turbulence, remarks: light to moderate from 14,000 ft to 16,000 ft occn light above 16,000 ft. At the departure end, 36 nm north of the line.
as filed, and in English
DEN UA /OV DEN170025/TM 0020/FL140/TP B737/TB LGT-MOD/RM LGT-MOD 140-160 OCCN LGT ABOVE 160
- Report
- a routine report filed through DEN
- Where
- 25 nm south (170°) of DEN
- Time
- 00:20 UTC
- Height
- at 14,000 ft
- Aircraft
- B737
- Turbulence
- light to moderate
- Remarks
- light to moderate from 14,000 ft to 16,000 ft occn light above 16,000 ft
- A21N at 31,000 ft, 28 nm south, 6:24 pm MDT (00:24 UTC): remarks: mountain wave +/-10-20KT ZDVWC-29. At the departure end, 28 nm south of the line.
as filed, and in English
PUB UA /OV PUB/TM 0024/FL310/TP A21N/RM MTN WAVE +/-10-20KT ZDVWC-29
- Report
- a routine report filed through PUB
- Where
- over PUB
- Time
- 00:24 UTC
- Height
- at 31,000 ft
- Aircraft
- A21N
- Remarks
- mountain wave +/-10-20KT ZDVWC-29
- A319 at 39,000 ft, 26 nm south, 5:11 pm MDT (23:11 UTC): no chop turbulence, remarks: smooth. 738 nm along the route, 26 nm south of the line.
as filed, and in English
MEM UA /OV MEM/TM 2311/FL390/TP A319/TB NEG CHOP/RM SMOOTH
- Report
- a routine report filed through MEM
- Where
- over MEM
- Time
- 23:11 UTC
- Height
- at 39,000 ft
- Aircraft
- A319
- Turbulence
- no chop
- Remarks
- smooth
- BCS3 at 35,000 ft, 42 nm northeast, 6:13 pm MDT (00:13 UTC): no turbulence, remarks: ZME33. 748 nm along the route, 42 nm northeast of the line.
as filed, and in English
DYR UA /OV DYR/TM 0013/FL350/TP BCS3/TB NEG/RM ZME33
- Report
- a routine report filed through DYR
- Where
- over DYR
- Time
- 00:13 UTC
- Height
- at 35,000 ft
- Aircraft
- BCS3
- Turbulence
- none
- Remarks
- ZME33
- B752 descending, 0 nm west, 5:03 pm MDT (23:03 UTC): remarks: final runway 26R atl. At the destination end, 0 nm west of the line.
as filed, and in English
ATL UA /OV ATL/TM 2303/FLDURD/TP B752/SK BASES 031 TOPS 045/RM FINAL RWY 26R ATL
- Report
- a routine report filed through ATL
- Where
- over ATL
- Time
- 23:03 UTC
- Height
- during the descent
- Aircraft
- B752
- Sky
- bases 3,100 ft tops 4,500 ft
- Remarks
- final runway 26R atl
Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 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 10 forecast points nearest it (PUB, GLD, GCK, ICT, TUL, SGF, LIT, MEM, HSV, ATL). 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 | 230° at 15 kt | −8 kt | 128 kt | 8 h 01 min | 5:40 am EDT (09:40 UTC) | |
| 5,500 ft | 240° at 16 kt | −11 kt | 21 °C | 131 kt | 7 h 50 min | 5:29 am EDT (09:29 UTC) |
| 7,500 ft | 250° at 18 kt | −15 kt | 15 °C | 135 kt | 7 h 36 min | 5:15 am EDT (09:15 UTC) |
| 9,500 ft | 260° at 20 kt | −19 kt | 12 °C | 139 kt | 7 h 23 min | 5:02 am EDT (09:02 UTC) |
| 11,500 ft | 270° at 21 kt | −22 kt | 8 °C | 142 kt | 7 h 14 min | 4:53 am EDT (08:53 UTC) |
| 13,500 ft | 280° at 22 kt | −23 kt | 3 °C | 143 kt | 7 h 11 min | 4:50 am EDT (08:50 UTC) |
| 15,500 ft | 280° at 23 kt | −23 kt | -1 °C | 143 kt | 7 h 11 min | 4:50 am EDT (08:50 UTC) |
| 17,500 ft | 270° at 23 kt | −24 kt | -5 °C | 144 kt | 7 h 08 min | 4:47 am EDT (08:47 UTC) |
| 18,000 ft FL180 | 270° at 24 kt | −24 kt | -6 °C | 144 kt | 7 h 08 min | 4:47 am EDT (08:47 UTC) |
| 24,000 ft FL240 | 270° at 25 kt | −25 kt | -18 °C | 145 kt | 7 h 05 min | 4:44 am EDT (08:44 UTC) |
| 30,000 ft FL300 | 280° at 38 kt | −39 kt | -31 °C | 159 kt | 6 h 28 min | 4:07 am EDT (08:07 UTC) |
| 34,000 ft FL340 | 280° at 41 kt | −42 kt | -40 °C | 162 kt | 6 h 20 min | 3:59 am EDT (07:59 UTC) |
| 39,000 ft FL390 | 280° at 38 kt | −39 kt | -50 °C | 159 kt | 6 h 28 min | 4:07 am EDT (08:07 UTC) |
Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| PUB | used from 0 nm out; 30 nm from the line | 210/24 16° | 210/28 8° | 230/43 -8° | 240/42 -21° | 240/77 -30° | 240/72 -36° | 250/51 -47° | ||
| GLD | used from 100 nm out; 63 nm from the line | 190/29 | 200/30 15° | 240/23 8° | 250/39 -7° | 230/39 -19° | 230/57 -31° | 240/67 -39° | 250/62 -49° | |
| GCK | used from 150 nm out; 22 nm from the line | 200/35 21° | 220/34 14° | 240/30 8° | 240/27 -6° | 240/31 -17° | 240/53 -30° | 250/55 -39° | 250/60 -50° | |
| ICT | used from 249 nm out; 76 nm from the line | 190/34 | 210/34 18° | 240/28 13° | 260/23 7° | 250/23 -6° | 240/29 -17° | 260/40 -30° | 260/47 -40° | 270/42 -51° |
| TUL | used from 399 nm out; 54 nm from the line | 200/27 | 210/28 15° | 240/24 13° | 250/19 8° | 250/28 -6° | 260/25 -16° | 270/34 -30° | 280/41 -39° | 280/41 -52° |
| SGF | used from 499 nm out; 50 nm from the line | 210/21 | 210/21 16° | 240/28 12° | 260/24 7° | 280/21 -6° | 280/26 -18° | 290/38 -31° | 290/37 -41° | 300/49 -52° |
| LIT | used from 598 nm out; 81 nm from the line | 220/12 | 250/12 17° | 250/18 12° | 260/22 6° | 310/14 -5° | 310/25 -17° | 310/40 -31° | 310/38 -41° | 310/46 -52° |
| MEM | used from 648 nm out; 72 nm from the line | 240/9 | 280/14 17° | 280/20 12° | 290/25 5° | 320/25 -6° | 330/31 -18° | 320/52 -32° | 330/58 -41° | 320/42 -50° |
| HSV | used from 798 nm out; 74 nm from the line | 290/15 | 330/34 16° | 330/38 11° | 330/40 5° | 320/36 -7° | 320/31 -18° | 320/44 -34° | 330/53 -41° | 330/34 -48° |
| ATL | used from 947 nm out; 55 nm from the line | 300/23 | 320/26 14° | 320/34 10° | 320/41 5° | 290/32 -6° | 290/31 -18° | 280/28 -33° | 260/32 -41° | 250/28 -50° |
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 |
|---|---|---|---|---|---|---|---|
| COS Colorado Springs, CO | departure | VFR Sky: a few clouds at 7,000 feet, a broken layer at 10,000 feet, a broken layer at 17,000 feet, a broken layer at 20,000 feet | from the west-southwest (240°) at 14 knots, gusting to 25 | 10+ mi | 10,000 ft | 6,187 ft | 6:54 pm MDT (00:54 UTC) |
| LAA Lamar, CO | 100 nm out, 24 nm south of the line | VFR | from the south (180°) at 15 knots | 10+ mi | none | 3,705 ft | 00:53 UTC |
| GCK Garden City, KS | 189 nm out, 12 nm south of the line, tower | VFR | from the south (180°) at 12 knots | 10+ mi | none | 2,890 ft | 00:54 UTC |
| PTT Pratt, KS | 289 nm out, 1 nm west of the line | VFR | from the south (180°) at 13 knots | 10+ mi | none | 1,952 ft | 01:15 UTC |
| ICT Wichita, KS | 349 nm out, 13 nm north of the line, tower | VFR Sky: a few clouds at 25,000 feet | from the south (190°) at 12 knots | 10+ mi | none | 1,332 ft | 00:53 UTC |
| JLN Joplin, MO | 489 nm out, 25 nm northeast of the line, tower | VFR | from the south (180°) at 7 knots | 10+ mi | none | 977 ft | 00:53 UTC |
| BBG Branson, MO | 559 nm out, 10 nm northeast of the line, tower | VFR | from the south (180°) at 4 knots | 10+ mi | none | 1,302 ft | 00:45 UTC |
| JBR Jonesboro, AR | 698 nm out, 10 nm north of the line | VFR | calm | 10+ mi | none | 262 ft | 00:53 UTC |
| NQA Millington, TN | 738 nm out, 5 nm south of the line, tower | VFR | calm | 10+ mi | none | 322 ft | 23:50 UTC |
| HSV Huntsville, AL | 898 nm out, 10 nm north of the line, tower | VFR | calm | 10+ mi | none | 628 ft | 00:53 UTC |
| RYY Atlanta, GA | 1007 nm out, 18 nm northeast of the line, tower | VFR | from the west (280°) at 5 knots | 10+ mi | none | 1,040 ft | 00:50 UTC |
| ATL Atlanta, GA | destination | VFR Sky: scattered clouds at 2,800 feet | from the west-northwest (300°) at 6 knots | 10+ mi | none | 1,026 ft | 8:52 pm EDT (00:52 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 ATL when you get there the forecast at the estimated arrival, 3:59 am EDT (07:59 UTC)
Wind from the west-northwest at 6 knots, visibility more than 6 miles, a few clouds at 25,000 feet VFR
The whole forecast for ATL
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 10 knots, visibility more than 6 miles, a few clouds at 4,000 feet
- From Sun 11:00 pm EDT (03:00 UTC): wind from the west-northwest at 6 knots, visibility more than 6 miles, a few clouds at 25,000 feet
- From Mon 12:00 pm EDT (16:00 UTC): wind from the northwest at 10 knots, gusting to 20, visibility more than 6 miles, clear skies
- From Mon 5:00 pm EDT (21:00 UTC): wind from the northwest at 7 knots, visibility more than 6 miles, clear skies
The forecast for COS, the departure
- From Sun 6:00 pm MDT (00:00 UTC): wind from the south-southwest at 20 knots, gusting to 32, visibility more than 6 miles, a few clouds at 10,000 feet, scattered clouds at 20,000 feet
- From Sun 9:00 pm MDT (03:00 UTC): wind from the south at 12 knots, visibility more than 6 miles, scattered clouds at 6,000 feet, a broken layer at 20,000 feet
- From Mon 6:00 am MDT (12:00 UTC): wind from the north-northeast at 8 knots, visibility more than 6 miles, clear skies
- 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
Temporary flight restrictions on the line or within 25 nm of it
- 6/8770 COLORADO SPRINGS, CO, Saturday, October 10, 2026 through Monday, October 12, 2026 UTC 15 nm from the route, at the departure end · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 12 October · ZDV
- 6/8693 Atlanta, GA, Sunday, October 11, 2026 through Monday, October 12, 2026 UTC 6 nm from the route, at the destination end · drones kept away from a public gathering · until 12 October · ZTL
Daylight
Sunset at COS 6:25 pm MDT (00:25 UTC), at ATL 7:07 pm EDT (23:07 UTC) (civil twilight ends 7:32 pm EDT (23:32 UTC)). At 120 knots the arrival at ATL is before sunrise there (7:39 am EDT (11:39 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: City Of Colorado Springs Municipal, Hartsfield/Jackson Atlanta International.
