Seattle-Tacoma International to Eagle County Regional SEA → EGE
815 nautical miles (938 statute miles) southeast on a straight line, true course 119°, about 103° magnetic at the departure end (variation 16E). At 120 knots that is 5 h 57 min at the quickest height in today's winds (39,000 ft, a 17-knot tailwind), arriving about 12:20 am MDT (06:20 UTC), after sunset at the destination. Right now SEA is VFR, wind from the north-northwest (340°) at 10 knots; EGE is VFR, wind from the west (280°) 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: 74 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 W71W: thunderstorms (a convective SIGMET) up to 27,000 ft, moving from the south at 40 knots, until 6:55 pm PDT (01:55 UTC). Over the route from 487 to 577 nm out.
as issued
WSUS33 KKCI 112355 MKCW WST 112355 CONVECTIVE SIGMET 71W VALID UNTIL 0155Z WY UT ID FROM 40S DBS-40WNW BPI-30WSW MTU-30SSW DTA-30SE TWF-40S DBS AREA EMBD TS MOV FROM 20040KT. TOPS TO FL270.
- SIGMET W70W: thunderstorms (a convective SIGMET) up to 32,000 ft, moving from the southwest at 40 knots, until 6:55 pm PDT (01:55 UTC). Near the route, 706 nm along the route.
as issued
WSUS33 KKCI 112355 MKCW WST 112355 CONVECTIVE SIGMET 70W VALID UNTIL 0155Z MT WY FROM 30SSW MLS-60WNW BFF-40SSE OCS-10S BPI-10S BIL-30SSW MLS AREA TS MOV FROM 22040KT. TOPS TO FL320.
- SIGMET W68W: thunderstorms (a convective SIGMET) up to 36,000 ft, moving from the southwest at 40 knots, until 6:55 pm PDT (01:55 UTC). Over the last 70 nm of the route.
as issued
WSUS33 KKCI 112355 MKCW WST 112355 CONVECTIVE SIGMET 68W VALID UNTIL 0155Z CO NM AZ UT FROM 30W CHE-20NNW TBE-60SE ABQ-40N SJN-30SW MTU-30W CHE AREA TS MOV FROM 23040KT. TOPS TO FL360.
- AIRMET ZULU 2C: moderate icing up to 14,000 ft. Over the route from 109 to 298 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 646 nm of the route.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 547 nm of the route.
- 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 route from 358 to 547 nm out.
- AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 368 to 666 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 298 nm of the route.
- 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 last 278 nm of the route.
- AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 686 to 746 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 SEA.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A21N at 33,000 ft, 29 nm northeast, 3:35 pm PDT (22:35 UTC): moderate turbulence, remarks: mountain wave +25-30KTS. 766 nm along the route, 29 nm northeast of the line.
as filed, and in English
HDN UA /OV CHE/TM 2235/FL330/TP A21N/TB MOD/RM MTN WAVE +25-30KTS
- Report
- a routine report filed through HDN
- Where
- over CHE
- Time
- 22:35 UTC
- Height
- at 33,000 ft
- Aircraft
- A21N
- Turbulence
- moderate
- Remarks
- mountain wave +25-30KTS
- B39M at 32,000 ft, 47 nm northeast, 4:58 pm PDT (23:58 UTC): moderate chop turbulence, no icing, remarks: moderate mtw a 30-knot loss of airspeed ZDVWC-14. At the destination end, 47 nm northeast of the line.
as filed, and in English
EEO UA /OV EKR069073/TM 2358/FL320/TP B39M/TB OCNL MOD CHOP/IC NEG/RM MOD MTW +/-30KT ZDVWC-14
- Report
- a routine report filed through EEO
- Where
- 73 nm east (069°) of EKR
- Time
- 23:58 UTC
- Height
- at 32,000 ft
- Aircraft
- B39M
- Turbulence
- occasional moderate chop
- Icing
- none
- Remarks
- moderate mtw a 30-knot loss of airspeed ZDVWC-14
- C650 at 40,000 ft, 12 nm south, 4:48 pm PDT (23:48 UTC): moderate turbulence, remarks: ZDVWC-03. At the destination end, 12 nm south of the line.
as filed, and in English
ASE UA /OV DBL/TM 2348/FL400/TP C650/TB MOD /RM ZDVWC-03
- Report
- a routine report filed through ASE
- Where
- over DBL
- Time
- 23:48 UTC
- Height
- at 40,000 ft
- Aircraft
- C650
- Turbulence
- moderate
- Remarks
- ZDVWC-03
- C680A at 16,000 ft, 25 nm south, 3:59 pm PDT (22:59 UTC): moderate turbulence, scattered clouds above 16,000 ft, remarks: during the descent. At the destination end, 25 nm south of the line.
as filed, and in English
ASE UA /OV HAERI/TM 2259/FL160/TP C680A/SK SCT160/TB CONS MOD/RM DURD
- Report
- a routine report filed through ASE
- Where
- haeri
- Time
- 22:59 UTC
- Height
- at 16,000 ft
- Aircraft
- C680A
- Sky
- scattered clouds from 16,000 ft
- Turbulence
- continuous moderate
- Remarks
- during the descent
- C680 at 18,000 ft, 39 nm southwest, 3:35 pm PDT (22:35 UTC): moderate turbulence, remarks: from 18,000 ft to 10,000 ft. At the destination end, 39 nm southwest of the line.
as filed, and in English
ASE UA /OV ASE230020/TM 2235/FL180/TP C680/TB MOD/RM 180-100
- Report
- a routine report filed through ASE
- Where
- 20 nm southwest (230°) of ASE
- Time
- 22:35 UTC
- Height
- at 18,000 ft
- Aircraft
- C680
- Turbulence
- moderate
- Remarks
- from 18,000 ft to 10,000 ft
- C700 at 16,000 ft, 13 nm southeast, 2:55 pm PDT (21:55 UTC): moderate turbulence. At the destination end, 13 nm southeast of the line.
as filed, and in English
ASE UA /OV WERNR/TM 2155/FL160/TP C700/TB MOD
- Report
- a routine report filed through ASE
- Where
- wernr
- Time
- 21:55 UTC
- Height
- at 16,000 ft
- Aircraft
- C700
- Turbulence
- moderate
- LJ40 at 19,000 ft, 30 nm south, 2:32 pm PDT (21:32 UTC): moderate turbulence. At the destination end, 30 nm south of the line.
as filed, and in English
ASE UA /OV ASE240010/TM 2132/FL190/TP LJ40/TB MOD
- Report
- a routine report filed through ASE
- Where
- 10 nm southwest (240°) of ASE
- Time
- 21:32 UTC
- Height
- at 19,000 ft
- Aircraft
- LJ40
- Turbulence
- moderate
- B737 at 36,000 ft, 12 nm south, 2:28 pm PDT (21:28 UTC): moderate turbulence, remarks: zdvwc. At the destination end, 12 nm south of the line.
as filed, and in English
ASE UA /OV DBL/TM 2128/FL360/TP B737/TB MOD/RM ZDVWC
- Report
- a routine report filed through ASE
- Where
- over DBL
- Time
- 21:28 UTC
- Height
- at 36,000 ft
- Aircraft
- B737
- Turbulence
- moderate
- Remarks
- zdvwc
- GL7T at 40,000 ft, 16 nm south, 2:35 pm PDT (21:35 UTC): light to moderate turbulence from 37,500 ft to 40,000 ft, remarks: durd-zse. 199 nm along the route, 16 nm south of the line.
as filed, and in English
PDT UA /OV PDT100030/TM 2135/FL400/TP GL7T/TB OCNL LGT-MOD 400-375/RM DURD-ZSE
- Report
- a routine report filed through PDT
- Where
- 30 nm east (100°) of PDT
- Time
- 21:35 UTC
- Height
- at 40,000 ft
- Aircraft
- GL7T
- Turbulence
- occasional light to moderate from 40,000 ft to 37,500 ft
- Remarks
- durd-zse
- E550 at 21,000 ft, 20 nm southwest, 4:27 pm PDT (23:27 UTC): light turbulence, a few clouds above 7,000 ft, remarks: during the climb zlc. 408 nm along the route, 20 nm southwest of the line.
as filed, and in English
SUN UA /OV SUN/TM 2327/FL210/TP E550/SK FEW070/TB CONS LGT/RM DURC /ZLC
- Report
- a routine report filed through SUN
- Where
- over SUN
- Time
- 23:27 UTC
- Height
- at 21,000 ft
- Aircraft
- E550
- Sky
- a few clouds from 7,000 ft
- Turbulence
- continuous light
- Remarks
- during the climb zlc
- C68A at 31,000 ft, 6 nm north, 2:49 pm PDT (21:49 UTC): a routine report with nothing remarked on. 447 nm along the route, 6 nm north of the line.
as filed, and in English
SUN UA /OV HLE060040/TM 2149/FL310/TP C68A/SK BASE074-TOP300 /ZLC
- Report
- a routine report filed through SUN
- Where
- 40 nm northeast (060°) of HLE
- Time
- 21:49 UTC
- Height
- at 31,000 ft
- Aircraft
- C68A
- Sky
- BASE074-TOP300; zlc
- C337 at 10,000 ft, 35 nm southwest, 3:04 pm PDT (22:04 UTC): light rime icing, -1 °C. 527 nm along the route, 35 nm southwest of the line.
as filed, and in English
LGU UA /OV MLD 35NW/TM 2204/FL100/TP C337/TA M01/IC LGT RIME /ZLC
- Report
- a routine report filed through LGU
- Where
- mld 35NW
- Time
- 22:04 UTC
- Height
- at 10,000 ft
- Aircraft
- C337
- Temperature
- −1 °C
- Icing
- light rime zlc
- C337 at 12,000 ft, 35 nm southwest, 2:45 pm PDT (21:45 UTC): light rime icing, -1 °C. 527 nm along the route, 35 nm southwest of the line.
as filed, and in English
LGU UA /OV MLD/TM 2145/FL120/TP C337/TA M01/IC LGT RIME /ZLC
- Report
- a routine report filed through LGU
- Where
- over MLD
- Time
- 21:45 UTC
- Height
- at 12,000 ft
- Aircraft
- C337
- Temperature
- −1 °C
- Icing
- light rime zlc
- A320 at 33,000 ft, 35 nm northeast, 3:24 pm PDT (22:24 UTC): light to moderate turbulence. 636 nm along the route, 35 nm northeast of the line.
as filed, and in English
RKS UA /OV OCS306029/TM 2224/FL330/TP A320/TB CONS LGT OCNL MOD /ZLC
- Report
- a routine report filed through RKS
- Where
- 29 nm northwest (306°) of OCS
- Time
- 22:24 UTC
- Height
- at 33,000 ft
- Aircraft
- A320
- Turbulence
- continuous light occasional moderate zlc
15 more routine reports are on the map.
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 7 forecast points nearest it (SEA, YKM, LWS, BOI, PIH, RKS, GJT). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 5,500 ft | 350° at 8 kt | −5 kt | 4 °C | 125 kt | 6 h 31 min | 12:54 am MDT (06:54 UTC) |
| 7,500 ft | 210° at 6 kt | +1 kt | 0 °C | 119 kt | 6 h 51 min | 1:14 am MDT (07:14 UTC) |
| 9,500 ft | 210° at 9 kt | +2 kt | -3 °C | 118 kt | 6 h 54 min | 1:17 am MDT (07:17 UTC) |
| 11,500 ft | 210° at 17 kt | +3 kt | -6 °C | 117 kt | 6 h 58 min | 1:21 am MDT (07:21 UTC) |
| 13,500 ft | 210° at 22 kt | +4 kt | -7 °C | 116 kt | 7 h 02 min | 1:25 am MDT (07:25 UTC) |
| 15,500 ft | 210° at 26 kt | +6 kt | -11 °C | 114 kt | 7 h 09 min | 1:32 am MDT (07:32 UTC) |
| 17,500 ft | 200° at 30 kt | +7 kt | -14 °C | 113 kt | 7 h 13 min | 1:36 am MDT (07:36 UTC) |
| 18,000 ft FL180 | 200° at 30 kt | +7 kt | -15 °C | 113 kt | 7 h 13 min | 1:36 am MDT (07:36 UTC) |
| 24,000 ft FL240 | 210° at 32 kt | +5 kt | -25 °C | 115 kt | 7 h 05 min | 1:28 am MDT (07:28 UTC) |
| 30,000 ft FL300 | 210° at 35 kt | +5 kt | -34 °C | 115 kt | 7 h 05 min | 1:28 am MDT (07:28 UTC) |
| 34,000 ft FL340 | 230° at 45 kt | −7 kt | -37 °C | 127 kt | 6 h 25 min | 12:48 am MDT (06:48 UTC) |
| 39,000 ft FL390 | 240° at 49 kt | −17 kt | -43 °C | 137 kt | 5 h 57 min | 12:20 am MDT (06:20 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SEA | used from 0 nm out; 25 nm from the line | 360/9 | 350/10 1° | 010/10 -5° | 030/20 -11° | 020/60 -17° | 010/86 -26° | 360/90 -40° | 010/68 -42° | 360/31 -43° |
| YKM | used from 50 nm out; 17 nm from the line | 030/16 | 020/18 0° | 030/30 -8° | 030/23 -13° | 020/40 -23° | 010/73 -29° | 010/54 -36° | 360/29 -37° | 330/16 -40° |
| LWS | used from 149 nm out; 74 nm from the line | 010/5 | 050/14 -2° | 040/12 -6° | 160/7 -10° | 190/30 -22° | 200/54 -27° | 200/48 -35° | 210/40 -37° | 230/32 -41° |
| BOI | used from 298 nm out; 66 nm from the line | 330/14 4° | 230/5 -2° | 220/20 -7° | 210/37 -20° | 200/59 -26° | 200/67 -34° | 210/73 -35° | 220/62 -41° | |
| PIH | used from 398 nm out; 70 nm from the line | 270/10 | 270/13 1° | 210/16 -2° | 200/56 -11° | 200/51 -23° | 200/68 -33° | 220/77 -37° | 230/73 -44° | |
| RKS | used from 597 nm out; 52 nm from the line | 190/43 | 210/65 3° | 210/57 -9° | 210/56 -21° | 210/47 -33° | 230/63 -37° | 240/77 -46° | ||
| GJT | used from 746 nm out; 72 nm from the line | 210/40 11° | 210/46 3° | 210/61 -10° | 210/68 -22° | 220/57 -29° | 230/59 -36° | 240/66 -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 |
|---|---|---|---|---|---|---|---|
| SEA Seattle, WA | departure | VFR Sky: a few clouds at 2,000 feet, a few clouds at 5,000 feet | from the north-northwest (340°) at 10 knots | 10+ mi | none | 432 ft | 4:53 pm PDT (23:53 UTC) |
| ESW Easton, WA | 50 nm out, 13 nm north of the line | no report just now | 2,226 ft | ||||
| PSC Pasco, WA | 149 nm out, 6 nm northeast of the line, tower | VFR Sky: a few clouds at 7,000 feet | from the northeast (040°) at 11 knots | 10+ mi | none | 410 ft | 23:53 UTC |
| ALW Walla Walla, WA | 179 nm out, 16 nm northeast of the line, tower | VFR Sky: overcast at 4,900 feet | calm | 10+ mi | 4,900 ft | 1,194 ft | 23:53 UTC |
| MYL Mc Call, ID | 298 nm out, 5 nm northeast of the line | VFR Sky: a few clouds at 2,700 feet, a broken layer at 6,000 feet | from the west (280°) at 7 knots | 10+ mi | 6,000 ft | 5,024 ft | 23:51 UTC |
| SUN Hailey, ID | 408 nm out, 20 nm southwest of the line, tower | marginal VFR Sky: scattered clouds at 300 feet, a broken layer at 1,300 feet, overcast at 2,200 feet Weather: light rain | from the east-southeast (120°) at 5 knots | 7 mi | 1,300 ft | 5,319 ft | 23:47 UTC |
| PIH Pocatello, ID | 497 nm out, 6 nm west of the line, tower | IFR Sky: a broken layer at 700 feet, overcast at 1,300 feet Weather: light rain | from the southwest (230°) at 15 knots | 7 mi | 700 ft | 4,451 ft | 23:53 UTC |
| EMM Kemmerer, WY | 607 nm out, 3 nm west of the line | VFR Sky: a broken layer at 4,800 feet, a broken layer at 6,000 feet, overcast at 7,000 feet | from the south-southwest (210°) at 14 knots, gusting to 17 | 10+ mi | 4,800 ft | 7,288 ft | 00:15 UTC |
| EEO Meeker, CO | 766 nm out, 10 nm southwest of the line | VFR Sky: a few clouds at 8,000 feet, a broken layer at 11,000 feet | from the southwest (220°) at 8 knots | 10+ mi | 11,000 ft | 6,415 ft | 23:53 UTC |
| EGE Eagle, CO | destination | VFR | from the west (280°) at 8 knots | 10+ mi | none | 6,547 ft | 5:56 pm MDT (23:56 UTC) |
The highest airport on this list sits at 7,288 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At EGE when you get there the forecast at the estimated arrival, 12:20 am MDT (06:20 UTC)
Wind from the southwest at 13 knots, gusting to 27, visibility more than 6 miles, low-level wind shear, a few clouds at 4,500 feet, scattered clouds at 10,000 feet VFR
The whole forecast for EGE
- From Sun 6:00 pm MDT (00:00 UTC): wind from the west-southwest at 12 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 6,000 feet, a broken layer at 8,000 feet
- At times between Sun 6:00 pm MDT (00:00 UTC) and 10:00 pm MDT (04:00 UTC): wind variable at 20 knots, gusting to 35, visibility 4 miles, light rain showers, a broken layer at 6,000 feet
- From Sun 10:00 pm MDT (04:00 UTC): wind from the southwest at 13 knots, gusting to 27, visibility more than 6 miles, low-level wind shear, a few clouds at 4,500 feet, scattered clouds at 10,000 feet
- 30% chance between Sun 10:00 pm MDT (04:00 UTC) and 12:00 am MDT (06:00 UTC): visibility 4 miles, light rain showers, a broken layer at 4,500 feet
- From Mon 1:00 am MDT (07:00 UTC): wind from the south-southwest at 14 knots, gusting to 24, visibility more than 6 miles, a few clouds at 5,000 feet, scattered clouds at 10,000 feet
- From Mon 5:00 am MDT (11:00 UTC): wind from the west-southwest at 10 knots, visibility more than 6 miles, scattered clouds at 5,000 feet, a broken layer at 10,000 feet
- From Mon 3:00 pm MDT (21:00 UTC): wind from the southwest at 16 knots, gusting to 26, visibility more than 6 miles, a few clouds at 7,000 feet, a few clouds at 15,000 feet
The forecast for SEA, the departure
- From Sun 5:00 pm PDT (00:00 UTC): wind from the north at 12 knots, gusting to 20, visibility more than 6 miles, a few clouds at 2,000 feet, a few clouds at 5,000 feet
- From Sun 8:00 pm PDT (03:00 UTC): wind from the northeast at 6 knots, visibility more than 6 miles, clear skies
- From Mon 3:00 am PDT (10:00 UTC): wind from the southeast at 4 knots, visibility more than 6 miles, patches of fog, clear skies
- From Mon 9:00 am PDT (16:00 UTC): wind from the south-southeast at 4 knots, visibility more than 6 miles, clear skies
- From Mon 11:00 am PDT (18:00 UTC): wind from the west at 6 knots, visibility more than 6 miles, clear skies
- From Mon 8:00 pm PDT (03:00 UTC): wind from the northwest at 5 knots, visibility more than 6 miles, scattered clouds 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 SEA 6:27 pm PDT (01:27 UTC), at EGE 6:33 pm MDT (00:33 UTC) (civil twilight ends 7:00 pm MDT (01:00 UTC)). At 120 knots the arrival at EGE is before sunrise there (7:14 am MDT (13:14 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: Seattle-Tacoma International, Eagle County Regional.
