Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

SEA → IAD

44 km avg 5h 40m 2 airlines

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
04:32 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
350° / 3 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, SCT 5,500 ft, BKN 23,000 ft
Temp / Dew
15°C / 12°C
Altimeter
30.07 inHg

Obs: 2026-08-28T10:53:00.000Z

Raw METAR / TAF 
METAR KSEA 281053Z 35003KT 10SM FEW020 SCT055 BKN230 15/12 A3007 RMK AO2 SLP187 T01500122 $

TAF KSEA 281124Z 2812/2918 35003KT P6SM FEW020 SCT050 FM281400 18003KT P6SM OVC020 FM281900 22005KT P6SM BKN025 OVC050 FM282100 24006KT P6SM BKN050 FM290200 30006KT P6SM BKN050 FM290800 19007KT P6SM -SHRA OVC035

flight Live Traffic

flight_takeoff 178 Departures
flight_land 146 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
07:32 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 8,000 ft, SCT 10,000 ft, BKN 20,000 ft
Temp / Dew
22°C / 19°C
Altimeter
29.98 inHg

Obs: 2026-08-28T10:52:00.000Z

Raw METAR / TAF 
METAR KIAD 281052Z 00000KT 10SM FEW080 SCT100 BKN200 22/19 A2998 RMK AO2 SLP148 T02170194

TAF KIAD 281121Z 2812/2918 00000KT P6SM FEW050 BKN150 FM281900 35007KT P6SM BKN060 FM290600 35005KT P6SM SCT070

flight Live Traffic

flight_takeoff 185 Departures
flight_land 203 Arrivals
Flights tracked
638 showing last 50
Avg duration
5h 40m
Distance
44 km

Live traffic

SEA → IAD. Live aircraft currently filed on this route.

Airlines 2

Airline Flights shown
United Airlines 26
Alaska Airlines 8

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-26 UAL809 A1C7C1 Jul 26, 22:10 UTCJul 26, 22:15 UTC5m -
2026-07-26 UAL2275 A05DBA Jul 26, 21:10 UTCJul 26, 22:30 UTC1h 20m -
2026-07-26 UAL2492 A12AE9 Jul 26, 19:25 UTCJul 26, 22:15 UTC2h 50m -
2026-07-26 ASA348 A28A2C Jul 26, 13:05 UTCJul 26, 17:50 UTC4h 45m -
2026-07-25 UAL809 A2B8FE Jul 25, 21:55 UTCJul 26, 10:40 UTC12h 46m -
2026-07-25 UAL2275 AA5694 Jul 25, 21:15 UTCJul 25, 23:00 UTC1h 45m -
2026-07-25 UAL2275 AA5694 Jul 25, 21:13 UTCJul 26, 00:57 UTC3h 44m +4m
2026-07-25 UAL2492 AA7F2A Jul 25, 19:40 UTCJul 25, 22:20 UTC2h 40m -
2026-07-25 ASA348 A30BCE Jul 25, 13:20 UTCJul 25, 18:00 UTC4h 40m -
2026-07-25 ASA348 A30BCE Jul 25, 13:18 UTCJul 25, 17:51 UTC4h 33m +17m
2026-07-25 UAL809 A1C7C1 Jul 25, 02:48 UTCJul 25, 15:37 UTC12h 49m -5m
2026-07-25 UAL809 A1C7C1 Jul 25, 02:40 UTCJul 25, 03:10 UTC30m -
2026-07-24 UAL2275 A43E5B Jul 24, 21:05 UTCJul 25, 00:45 UTC3h 40m -
2026-07-24 UAL2492 A44983 Jul 24, 19:35 UTCJul 24, 22:20 UTC2h 45m -
2026-07-24 ASA348 AD8ED4 Jul 24, 13:15 UTCJul 24, 18:05 UTC4h 50m -
2026-07-23 UAL809 A219EA Jul 23, 21:54 UTCJul 24, 10:25 UTC12h 31m +9m
2026-07-23 UAL809 A219EA Jul 23, 21:50 UTCJul 24, 10:20 UTC12h 30m -
2026-07-23 UAL2275 AA7E7A Jul 23, 21:10 UTCJul 24, 00:45 UTC3h 35m -
2026-07-23 UAL2492 A44916 Jul 23, 19:30 UTCJul 23, 22:05 UTC2h 35m -
2026-07-23 ASA348 A526E6 Jul 23, 13:18 UTCJul 23, 17:40 UTC4h 22m +18m
2026-07-23 ASA348 A526E6 Jul 23, 13:05 UTCJul 23, 17:50 UTC4h 45m -
2026-07-22 UAL809 A2659A Jul 22, 23:29 UTCJul 23, 12:23 UTC12h 54m +5m
2026-07-22 UAL809 A2659A Jul 22, 23:40 UTCJul 23, 12:40 UTC13h 0m -
2026-07-22 UAL2275 A05DBA Jul 22, 21:10 UTCJul 23, 00:40 UTC3h 30m -
2026-07-22 UAL2492 A92478 Jul 22, 19:55 UTCJul 22, 22:25 UTC2h 30m -
2026-07-22 ASA348 A5939C Jul 22, 13:10 UTCJul 22, 17:50 UTC4h 40m -
2026-07-21 UAL809 A1F5FF Jul 21, 22:03 UTCJul 22, 11:01 UTC12h 58m +2m
2026-07-21 UAL809 A1F5FF Jul 21, 22:15 UTCJul 22, 10:25 UTC12h 10m -
2026-07-21 UAL2492 A2BB89 Jul 21, 19:35 UTCJul 21, 22:10 UTC2h 35m -
2026-07-21 UAL2492 A2BB89 Jul 21, 19:35 UTCJul 21, 22:09 UTC2h 34m -13m
2026-07-21 ASA737 A2D92A Jul 21, 16:45 UTCJul 21, 21:00 UTC4h 15m -
2026-07-21 ASA348 ADB29C Jul 21, 13:10 UTCJul 21, 17:50 UTC4h 40m -
2026-07-20 UAL2463 A8FC73 Jul 20, 22:39 UTCJul 21, 01:17 UTC2h 38m +12m
2026-07-20 UAL809 A219EA Jul 20, 22:05 UTCJul 21, 11:15 UTC13h 10m -
2026-07-20 ASA737 A5BB1B Jul 20, 16:50 UTCJul 20, 20:55 UTC4h 5m -
2026-07-20 UAL2463 A2B12D Jul 20, 15:35 UTCJul 20, 20:05 UTC4h 30m -
2026-07-20 UAL264 A5D643 Jul 20, 06:45 UTCJul 20, 11:00 UTC4h 15m -
2026-07-19 ASA406 A9D284 Jul 19, 23:25 UTCJul 20, 03:35 UTC4h 10m -
2026-07-19 UAL809 A21679 Jul 19, 22:05 UTCJul 20, 10:55 UTC12h 50m -
2026-07-19 ASA737 A59D63 Jul 19, 16:50 UTCJul 19, 21:05 UTC4h 15m -
2026-07-19 UAL2463 A44211 Jul 19, 15:35 UTCJul 19, 19:55 UTC4h 20m -
2026-07-19 ASA367 A5B764 Jul 19, 06:05 UTCJul 19, 10:20 UTC4h 15m -
2026-07-18 ASA406 A613E0 Jul 18, 23:15 UTCJul 19, 03:55 UTC4h 40m -
2026-07-18 UAL809 A1CAC9 Jul 18, 22:40 UTCJul 19, 11:15 UTC12h 35m -
2026-07-18 UAL2131 A2B060 Jul 18, 20:15 UTCJul 19, 00:30 UTC4h 15m -
2026-07-18 ASA737 AD8766 Jul 18, 16:50 UTCJul 18, 21:20 UTC4h 30m -
2026-07-18 UAL2463 A5CF1B Jul 18, 15:30 UTCJul 18, 20:40 UTC5h 10m -
2026-07-18 ASA26 AD928B Jul 18, 15:15 UTCJul 18, 19:55 UTC4h 40m -
2026-07-18 UAL264 A12F6F Jul 18, 06:40 UTCJul 18, 11:00 UTC4h 20m -
2026-07-18 UAL264 A12F6F Jul 18, 06:35 UTCJul 18, 11:08 UTC4h 33m +2m

SEA → IAD frequently asked

How long is the flight from SEA to IAD?
Average flight time on the SEA–IAD route is 5h 40m, covering approximately 44 km (27 mi).
What is the distance from SEA to IAD?
The great-circle distance from SEA to IAD is approximately 44 km (27 miles).
Which airlines fly from SEA to IAD?
2 airlines operate this route in our records: United Airlines, Alaska Airlines.
How many flights per week from SEA to IAD?
We've observed ~6 flights per day on this route across our tracking data (638 total flights recorded).
Can I track SEA–IAD flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.