Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

IAD → SEA

382 km avg 3h 39m 3 airlines

Departure

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
10:42 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
350° / 17G24 kt
Visibility
10 SM
Ceiling
FEW 1,500 ft, BKN 3,700 ft
Temp / Dew
12°C / 6°C
Altimeter
30.18 inHg

Obs: 2026-10-17T13:52:00.000Z

Raw METAR / TAF 
METAR KIAD 171352Z 35017G24KT 10SM FEW015 BKN037 12/06 A3018 RMK AO2 PK WND 02029/1316 RAB05E15 SLP219 P0000 T01170056 $

TAF KIAD 171131Z 1712/1818 33009KT P6SM FEW015 BKN060 FM171300 34016G26KT P6SM BKN050 FM172300 35010G18KT P6SM SKC FM180300 36007KT P6SM SKC FM181500 03007KT P6SM SKC

flight Live Traffic

flight_takeoff 142 Departures
flight_land 113 Arrivals

Arrival

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
07:42 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
200° / 9 kt
Visibility
10 SM
Ceiling
BKN 1,500 ft, OVC 2,100 ft
Temp / Dew
13°C / 11°C
Altimeter
30.14 inHg

Obs: 2026-10-17T13:53:00.000Z

Raw METAR / TAF 
METAR KSEA 171353Z 20009KT 10SM BKN015 OVC021 13/11 A3014 RMK AO2 SLP212 T01330111

TAF KSEA 171204Z 1712/1818 19010G20KT P6SM VCSH SCT005 OVC015 TEMPO 1712/1714 BKN006 FM171600 22009KT P6SM BKN025 FM171900 36007KT P6SM SCT030 SCT250 FM180300 04005KT P6SM SCT250

flight Live Traffic

flight_takeoff 109 Departures
flight_land 217 Arrivals
Flights tracked
712 showing last 50
Avg duration
3h 39m
Distance
382 km

Live traffic

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

Airlines 3

Airline Flights shown
United Airlines 20
Delta Air Lines 13
Alaska Airlines 12

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-26 UAL1964 A12AC2 Jul 26, 22:00 UTCJul 26, 22:30 UTC30m -
2026-07-26 UAL1730 A2BBCC Jul 26, 06:25 UTCJul 26, 10:50 UTC4h 26m -
2026-07-26 DAL309 AB0A9D Jul 26, 05:00 UTCJul 26, 09:35 UTC4h 36m -
2026-07-26 DAL309 AB0A9D Jul 26, 01:30 UTCJul 26, 01:45 UTC15m -
2026-07-26 UAL1730 A12A82 Jul 26, 00:20 UTCJul 26, 02:35 UTC2h 15m -
2026-07-26 ASA263 AD2AEA Jul 26, 00:00 UTCJul 26, 04:20 UTC4h 20m -
2026-07-25 ASA263 AD2AEA Jul 25, 23:58 UTCJul 26, 04:01 UTC4h 3m +55m
2026-07-25 ASA406 AB9276 Jul 25, 23:20 UTCJul 26, 03:25 UTC4h 5m -
2026-07-25 UAL1964 A5D643 Jul 25, 22:05 UTCJul 26, 01:50 UTC3h 45m -
2026-07-25 UAL1730 A12AA5 Jul 25, 06:55 UTCJul 25, 11:25 UTC4h 30m -
2026-07-25 DAL309 AB2C0C Jul 25, 05:10 UTCJul 25, 09:45 UTC4h 35m -
2026-07-25 DAL309 AB2C0C Jul 25, 01:40 UTCJul 25, 02:00 UTC20m -
2026-07-25 DAL309 AB2C0C Jul 25, 01:37 UTCJul 25, 09:44 UTC8h 7m -4m
2026-07-25 UAL1730 A2BBA4 Jul 25, 00:50 UTCJul 25, 03:10 UTC2h 20m -
2026-07-25 ASA263 A5B3AD Jul 25, 00:00 UTCJul 25, 04:25 UTC4h 25m -
2026-07-25 ASA406 A2B1AB Jul 25, 00:00 UTCJul 25, 04:05 UTC4h 5m -
2026-07-24 ASA263 A5B3AD Jul 24, 23:56 UTCJul 25, 04:01 UTC4h 5m +35m
2026-07-24 UAL1964 A12B0E Jul 24, 22:15 UTCJul 25, 02:10 UTC3h 55m -
2026-07-24 UAL1964 A6C248 Jul 24, 17:15 UTCJul 24, 19:35 UTC2h 20m -
2026-07-24 UAL1964 A6C248 Jul 24, 17:27 UTCJul 24, 19:33 UTC2h 6m -8m
2026-07-24 ASA409 A61B4E Jul 24, 10:20 UTCJul 24, 15:40 UTC5h 20m -
2026-07-24 UAL1730 A44918 Jul 24, 06:35 UTCJul 24, 11:00 UTC4h 25m -
2026-07-24 DAL309 AB4866 Jul 24, 05:05 UTCJul 24, 09:40 UTC4h 35m -
2026-07-24 DAL309 AB4866 Jul 24, 01:30 UTCJul 24, 01:40 UTC10m -
2026-07-24 DAL309 AB4866 Jul 24, 01:26 UTCJul 24, 09:35 UTC8h 9m +7m
2026-07-24 UAL1730 A5D33B Jul 24, 00:35 UTCJul 24, 02:50 UTC2h 15m -
2026-07-24 ASA406 A61B4E Jul 24, 00:35 UTCJul 24, 04:45 UTC4h 10m -
2026-07-23 ASA263 A2D92A Jul 23, 23:30 UTCJul 24, 03:45 UTC4h 15m -
2026-07-23 UAL1964 A44940 Jul 23, 22:05 UTCJul 24, 01:55 UTC3h 50m -
2026-07-23 UAL1964 A43EE5 Jul 23, 17:10 UTCJul 23, 19:35 UTC2h 25m -
2026-07-23 ASA409 ACED21 Jul 23, 10:15 UTCJul 23, 15:25 UTC5h 10m -
2026-07-23 UAL1730 A44938 Jul 23, 06:20 UTCJul 23, 10:50 UTC4h 30m -
2026-07-23 DAL309 AB35D3 Jul 23, 05:05 UTCJul 23, 09:40 UTC4h 35m -
2026-07-23 DAL309 AB35D3 Jul 23, 01:31 UTCJul 23, 09:40 UTC8h 9m +14m
2026-07-23 UAL1730 AA7F27 Jul 23, 00:30 UTCJul 23, 02:45 UTC2h 15m -
2026-07-22 ASA263 A22642 Jul 22, 23:35 UTCJul 23, 03:50 UTC4h 15m -
2026-07-22 ASA406 ACED21 Jul 22, 23:30 UTCJul 23, 03:35 UTC4h 5m -
2026-07-22 UAL1964 A12B0E Jul 22, 22:20 UTCJul 23, 02:25 UTC4h 5m -
2026-07-22 UAL1964 A465DF Jul 22, 17:25 UTCJul 22, 19:45 UTC2h 20m -
2026-07-22 DAL309 AAF968 Jul 22, 05:15 UTCJul 22, 05:25 UTC10m -
2026-07-22 ASA406 A9A397 Jul 22, 02:40 UTCJul 22, 04:05 UTC1h 25m -
2026-07-22 DAL309 AAF968 Jul 22, 01:40 UTCJul 22, 01:55 UTC15m -
2026-07-22 UAL1730 A12AE6 Jul 22, 01:40 UTCJul 22, 04:05 UTC2h 25m -
2026-07-21 ASA406 A9A397 Jul 21, 23:55 UTCJul 22, 02:35 UTC2h 40m -
2026-07-21 UAL1964 A5D68A Jul 21, 22:50 UTCJul 22, 02:25 UTC3h 35m -
2026-07-21 ASA737 A2D92A Jul 21, 22:25 UTCJul 22, 03:55 UTC5h 30m -
2026-07-21 UAL1964 A14AD1 Jul 21, 17:30 UTCJul 21, 20:10 UTC2h 40m -
2026-07-21 DAL1015 A3472F Jul 21, 11:35 UTCJul 21, 17:30 UTC5h 55m -
2026-07-21 ASA409 A2DCE1 Jul 21, 10:15 UTCJul 21, 15:30 UTC5h 15m -
2026-07-21 DAL309 AAF1FA Jul 21, 05:05 UTCJul 21, 10:00 UTC4h 55m -

IAD → SEA frequently asked

How long is the flight from IAD to SEA?
Average flight time on the IAD–SEA route is 3h 39m, covering approximately 382 km (237 mi).
What is the distance from IAD to SEA?
The great-circle distance from IAD to SEA is approximately 382 km (237 miles).
Which airlines fly from IAD to SEA?
3 airlines operate this route in our records: United Airlines, Delta Air Lines, Alaska Airlines.
How many flights per week from IAD to SEA?
We've observed ~8 flights per day on this route across our tracking data (712 total flights recorded).
Can I track IAD–SEA flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.