Aspen-Pitkin County/Sardy Field to Hartsfield/Jackson Atlanta International ASE → ATL
1,131 nautical miles (1,302 statute miles) east on a straight line, true course 100°, about 091° magnetic at the departure end (variation 9E). At 120 knots that is 6 h 46 min at the quickest height in today's winds (34,000 ft, a 47-knot tailwind), arriving about 8:00 am EDT (12:00 UTC). Right now ASE is VFR, wind from the southwest (230°) at 3 knots; ATL is VFR, wind from the west-northwest (300°) 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: 851 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 7C: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 12:55 am MDT (06:55 UTC). Near the route, 99 nm along the route.
as issued
WSUS32 KKCI 120455 MKCC WST 120455 CONVECTIVE SIGMET 7C VALID UNTIL 0655Z TX OK CO NM FROM 40NNW PUB-70WSW LBL-40NE CME-40ESE RSK-30ENE HBU-40NNW PUB AREA TS MOV FROM 22040KT. TOPS TO FL340.
- AIRMET TANGO 1W: 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 first 99 nm of the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the first 169 nm of the route.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the first 189 nm of the route.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Near the route, at the departure end.
- 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 189 to 625 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 1022 to 1052 nm out.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 10,000 ft. 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 ASE.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent E75L at 9,000 ft, 0 nm northeast, 10:30 pm MDT (04:30 UTC): remarks: low-level wind shear + 20K 1000-1500 above ground on approach. At the departure end, 0 nm northeast of the line.
as filed, and in English
ASE UUA /OV ASE/TM 0430/FL090/TP E75L/RM LLWS +/- 20K 1000-1500 AGL ON APCH
- Report
- an urgent report filed through ASE
- Where
- over ASE
- Time
- 04:30 UTC
- Height
- at 9,000 ft
- Aircraft
- E75L
- Remarks
- low-level wind shear + 20K 1000-1500 above ground on approach
- BE9L at 24,500 ft, 49 nm south, 8:21 pm MDT (02:21 UTC): moderate turbulence, remarks: ZDVWC-41. 89 nm along the route, 49 nm south of the line.
as filed, and in English
PUB UA /OV PUB250040/TM 0221/FL245/TP BE9L/TB OCNL MOD/RM ZDVWC-41
- Report
- a routine report filed through PUB
- Where
- 40 nm west (250°) of PUB
- Time
- 02:21 UTC
- Height
- at 24,500 ft
- Aircraft
- BE9L
- Turbulence
- occasional moderate
- Remarks
- ZDVWC-41
- BE20 at 16,000 ft, 44 nm northwest, 9:28 pm MDT (03:28 UTC): light chop turbulence, light rime icing, -3 °C, remarks: ZDVWC-11. At the departure end, 44 nm northwest of the line.
as filed, and in English
RIL UA /OV RIL/TM 0328/FL160/TP BE20/TA M03/TB LGT CHOP/IC LGT RIME/RM ZDVWC-11
- Report
- a routine report filed through RIL
- Where
- over RIL
- Time
- 03:28 UTC
- Height
- at 16,000 ft
- Aircraft
- BE20
- Temperature
- −3 °C
- Turbulence
- light chop
- Icing
- light rime
- Remarks
- ZDVWC-11
- B733 at 20,000 ft, 47 nm south, 9:16 pm MDT (03:16 UTC): light chop turbulence up to 20,000 ft, clear from 20,000 ft to 60,000 ft, remarks: during the climb ZDVWC-12. At the departure end, 47 nm south of the line.
as filed, and in English
GUC UA /OV HBU/TM 0316/FL200/TP B733/SK SKC/TB OCNL LGT CHOP BLO 200/RM DURC ZDVWC-12
- Report
- a routine report filed through GUC
- Where
- over HBU
- Time
- 03:16 UTC
- Height
- at 20,000 ft
- Aircraft
- B733
- Sky
- clear
- Turbulence
- occasional light chop below 20,000 ft
- Remarks
- during the climb ZDVWC-12
- UAL2479 at 36,000 ft, 47 nm west, 9:11 pm MDT (03:11 UTC): no turbulence, wind 231° at 49 knots. At the departure end, 47 nm west of the line.
as filed, and in English
ARP UAL2479 3910N 10753W 0311 F360 231/049KT TB SMTH IC
- Report
- a routine report filed through ARP
- CL35 at 41,000 ft, 50 nm north, 8:40 pm MDT (02:40 UTC): remarks: mtw +/-50FT a 15-knot loss of airspeed ZDVWC-05. At the departure end, 50 nm north of the line.
as filed, and in English
EGE UA /OV RLG/TM 0240/FL410/TP CL35/RM MTW +/-50FT +/-15KT ZDVWC-05
- Report
- a routine report filed through EGE
- Where
- over RLG
- Time
- 02:40 UTC
- Height
- at 41,000 ft
- Aircraft
- CL35
- Remarks
- mtw +/-50FT a 15-knot loss of airspeed ZDVWC-05
- E170 at 22,500 ft, 7 nm northeast, 11:06 pm MDT (05:06 UTC): light to moderate turbulence up to 23,000 ft, remarks: during the descent tbarr star ZDVWC-13. 60 nm along the route, 7 nm northeast of the line.
as filed, and in English
DEN UA /OV DEN216057/TM 0506/FL225/TP E170/TB CONS LGT OCNL MOD BLO 230/RM DURD TBARR STAR. ZDVWC-13
- Report
- a routine report filed through DEN
- Where
- 57 nm southwest (216°) of DEN
- Time
- 05:06 UTC
- Height
- at 22,500 ft
- Aircraft
- E170
- Turbulence
- continuous light occasional moderate below 23,000 ft
- Remarks
- during the descent tbarr star ZDVWC-13
- CL60 at 33,000 ft, 7 nm north, 8:35 pm MDT (02:35 UTC): remarks: mtw +/-100FT zdvwc. 119 nm along the route, 7 nm north of the line.
as filed, and in English
COS UA /OV BRK080015/TM 0235/FL330/TP CL60/RM MTW +/-100FT ZDVWC
- Report
- a routine report filed through COS
- Where
- 15 nm east (080°) of BRK
- Time
- 02:35 UTC
- Height
- at 33,000 ft
- Aircraft
- CL60
- Remarks
- mtw +/-100FT zdvwc
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 12 forecast points nearest it (DEN, PUB, GLD, GCK, ICT, TUL, SGF, LIT, MEM, HSV, BHM, 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 21 kt | −13 kt | 133 kt | 8 h 30 min | 9:44 am EDT (13:44 UTC) | |
| 5,500 ft | 240° at 24 kt | −18 kt | 21 °C | 138 kt | 8 h 12 min | 9:26 am EDT (13:26 UTC) |
| 7,500 ft | 250° at 22 kt | −18 kt | 15 °C | 138 kt | 8 h 12 min | 9:26 am EDT (13:26 UTC) |
| 9,500 ft | 260° at 20 kt | −18 kt | 12 °C | 138 kt | 8 h 12 min | 9:26 am EDT (13:26 UTC) |
| 11,500 ft | 260° at 18 kt | −17 kt | 8 °C | 137 kt | 8 h 15 min | 9:29 am EDT (13:29 UTC) |
| 13,500 ft | 260° at 19 kt | −17 kt | 3 °C | 137 kt | 8 h 15 min | 9:29 am EDT (13:29 UTC) |
| 15,500 ft | 250° at 20 kt | −18 kt | -1 °C | 138 kt | 8 h 12 min | 9:26 am EDT (13:26 UTC) |
| 17,500 ft | 250° at 21 kt | −18 kt | -5 °C | 138 kt | 8 h 12 min | 9:26 am EDT (13:26 UTC) |
| 18,000 ft FL180 | 250° at 22 kt | −18 kt | -6 °C | 138 kt | 8 h 12 min | 9:26 am EDT (13:26 UTC) |
| 24,000 ft FL240 | 260° at 27 kt | −25 kt | -18 °C | 145 kt | 7 h 48 min | 9:02 am EDT (13:02 UTC) |
| 30,000 ft FL300 | 270° at 44 kt | −43 kt | -30 °C | 163 kt | 6 h 56 min | 8:10 am EDT (12:10 UTC) |
| 34,000 ft FL340 | 270° at 46 kt | −47 kt | -38 °C | 167 kt | 6 h 46 min | 8:00 am EDT (12:00 UTC) |
| 39,000 ft FL390 | 280° at 42 kt | −43 kt | -49 °C | 163 kt | 6 h 56 min | 8:10 am EDT (12:10 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| DEN | used from 0 nm out; 89 nm from the line | 240/21 14° | 250/44 6° | 220/49 -8° | 220/49 -21° | 230/54 -30° | 240/57 -35° | 240/49 -45° | ||
| PUB | used from 50 nm out; 56 nm from the line | 230/25 13° | 230/32 6° | 220/44 -8° | 230/49 -21° | 240/70 -28° | 240/67 -34° | 240/58 -46° | ||
| GLD | used from 198 nm out; 59 nm from the line | 230/49 | 230/42 15° | 220/26 8° | 240/18 -7° | 230/27 -21° | 240/62 -30° | 240/61 -35° | 250/57 -47° | |
| GCK | used from 248 nm out; 29 nm from the line | 220/48 21° | 230/37 14° | 250/30 8° | 230/37 -6° | 240/37 -20° | 240/69 -28° | 250/67 -37° | 260/58 -48° | |
| ICT | used from 397 nm out; 33 nm from the line | 200/48 | 230/39 19° | 240/24 14° | 240/20 8° | 240/22 -6° | 250/31 -18° | 250/61 -29° | 260/58 -38° | 270/54 -49° |
| TUL | used from 496 nm out; 60 nm from the line | 210/37 | 240/29 17° | 260/15 14° | 260/11 7° | 240/22 -6° | 250/29 -16° | 270/45 -29° | 270/47 -40° | 280/44 -50° |
| SGF | used from 595 nm out; 50 nm from the line | 230/33 | 230/28 15° | 250/20 13° | 240/18 7° | 250/20 -6° | 250/24 -17° | 280/42 -31° | 280/49 -40° | 290/46 -51° |
| LIT | used from 695 nm out; 85 nm from the line | 220/21 | 230/17 16° | 250/24 12° | 260/15 7° | 260/13 -5° | 280/25 -16° | 290/35 -30° | 300/42 -40° | 300/40 -52° |
| MEM | used from 744 nm out; 80 nm from the line | 230/19 | 260/16 15° | 270/17 12° | 300/13 6° | 300/15 -5° | 300/26 -18° | 300/34 -32° | 300/41 -40° | 310/46 -52° |
| HSV | used from 943 nm out; 34 nm from the line | 310/20 | 330/20 16° | 320/27 11° | 340/23 5° | 320/23 -7° | 340/30 -17° | 320/50 -33° | 330/61 -41° | 340/41 -50° |
| BHM | used from 1042 nm out; 64 nm from the line | 310/19 | 330/20 17° | 320/28 11° | 340/21 6° | 310/22 -7° | 330/33 -17° | 330/50 -32° | 330/57 -41° | 330/41 -50° |
| ATL | used from 1092 nm out; 20 nm from the line | 320/30 | 330/37 16° | 340/44 11° | 330/35 7° | 310/33 -6° | 300/38 -18° | 330/58 -33° | 330/48 -40° | 320/34 -49° |
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 |
|---|---|---|---|---|---|---|---|
| ASE Aspen, CO | departure | VFR Sky: a broken layer at 8,000 feet, a broken layer at 10,000 feet | from the southwest (230°) at 3 knots | 10+ mi | 8,000 ft | 7,837 ft | 10:53 pm MDT (04:53 UTC) |
| COS Colorado Springs, CO | 99 nm out, 7 nm southeast of the line, tower | VFR Sky: a broken layer at 18,000 feet | from the south (180°) at 11 knots | 10+ mi | 18,000 ft | 6,187 ft | 04:54 UTC |
| GCK Garden City, KS | 298 nm out, 15 nm south of the line, tower | VFR | from the south (190°) at 15 knots, gusting to 21 | 10+ mi | none | 2,890 ft | 04:54 UTC |
| PTT Pratt, KS | 397 nm out, 6 nm southwest of the line | VFR | from the south (180°) at 18 knots, gusting to 25 | 10+ mi | none | 1,952 ft | 04:55 UTC |
| ICT Wichita, KS | 456 nm out, 10 nm north of the line, tower | VFR | from the south (180°) at 14 knots, gusting to 20 | 10+ mi | none | 1,332 ft | 04:53 UTC |
| BBG Branson, MO | 665 nm out, 6 nm northeast of the line, tower | VFR | calm | 10+ mi | none | 1,302 ft | 04:55 UTC |
| FLP Flippin, AR | 695 nm out, 5 nm east of the line | VFR | calm | 10+ mi | none | 719 ft | 04:56 UTC |
| NQA Millington, TN | 844 nm out, 6 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 322 ft | 23:50 UTC |
| HSV Huntsville, AL | 1002 nm out, 10 nm north of the line, tower | VFR | from the east (090°) at 3 knots | 10+ mi | none | 628 ft | 04:53 UTC |
| RYY Atlanta, GA | 1111 nm out, 18 nm northeast of the line, tower | VFR | from the west (270°) at 5 knots | 10+ mi | none | 1,040 ft | 04:50 UTC |
| ATL Atlanta, GA | destination | VFR | from the west-northwest (300°) at 8 knots | 10+ mi | none | 1,026 ft | 12:52 am EDT (04:52 UTC) |
The highest airport on this list sits at 7,837 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, 8:00 am EDT (12:00 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 Mon 12:00 am EDT (04:00 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 ASE, the departure
- From Sun 9:00 pm MDT (03:00 UTC): wind from the south-southeast at 6 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 4,500 feet, a broken layer at 7,000 feet
- 30% chance between Sun 9:00 pm MDT (03:00 UTC) and 11:00 pm MDT (05:00 UTC): visibility 4 miles, light rain showers, a broken layer at 4,500 feet
- From Mon 5:00 am MDT (11:00 UTC): wind from the south at 6 knots, visibility more than 6 miles, a few clouds at 5,000 feet, scattered clouds at 12,000 feet
- From Mon 9:00 am MDT (15:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, a few clouds at 4,500 feet, a few clouds at 20,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8784 LAKE GEORGE, CO, Sunday, October 11, 2026 through Tuesday, October 13, 2026 UTC on the route, 69 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 13 October · ZDV
Daylight
Sunset at ASE 6:33 pm MDT (00:33 UTC), at ATL 7:07 pm EDT (23:07 UTC) (civil twilight ends 7:32 pm EDT (23:32 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: Aspen-Pitkin County/Sardy Field, Hartsfield/Jackson Atlanta International.
