route Route

SEA → IAD

3,701 km avg 4h 27m 0 airlines

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
05:39 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
20° / 4 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft
Temp / Dew
15°C / 7°C
Altimeter
30.08 inHg

Obs: 2026-07-14T11:53:00.000Z

Raw METAR / TAF
METAR KSEA 141153Z 02004KT 10SM FEW150 15/07 A3008 RMK AO2 SLP190 T01500072 10183 20139 51004 $

TAF KSEA 141120Z 1412/1518 01005KT P6SM SKC FM141900 31008KT P6SM SKC FM150700 36004KT P6SM BKN120

flight Live Traffic

flight_takeoff 295 Departures
flight_land 303 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
08:39 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
200° / 4 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
23°C / 19°C
Altimeter
30.18 inHg

Obs: 2026-07-14T11:52:00.000Z

Raw METAR / TAF
METAR KIAD 141152Z 20004KT 10SM FEW250 23/19 A3018 RMK AO2 SLP217 T02280194 10228 20178 53005 $

TAF KIAD 141128Z 1412/1518 00000KT P6SM SKC FM141600 22006KT P6SM FEW050

flight Live Traffic

flight_takeoff 138 Departures
flight_land 160 Arrivals
Flights tracked
559 showing last 50
Avg duration
4h 27m
Distance
3,701 km

Live traffic

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

Other connections

More destinations from SEA

More origins to IAD

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-14 ASA367 A51968 Jul 14, 06:05 UTCJul 14, 10:45 UTC4h 40m -
2026-07-13 DAL541 A3472F Jul 13, 23:25 UTCJul 14, 04:00 UTC4h 35m -
2026-07-13 UAL2131 A5D319 Jul 13, 20:15 UTCJul 14, 00:35 UTC4h 20m -
2026-07-13 ASA737 ACF846 Jul 13, 16:30 UTCJul 13, 21:00 UTC4h 30m -
2026-07-13 UAL2463 A2B176 Jul 13, 15:30 UTCJul 13, 19:55 UTC4h 25m -
2026-07-13 UAL264 A12EE7 Jul 13, 06:40 UTCJul 13, 11:00 UTC4h 20m -
2026-07-13 ASA367 A9C506 Jul 13, 06:05 UTCJul 13, 10:35 UTC4h 30m -
2026-07-12 DAL541 A38C66 Jul 12, 23:30 UTCJul 13, 04:05 UTC4h 35m -
2026-07-12 ASA406 ACBE34 Jul 12, 23:15 UTCJul 13, 03:40 UTC4h 25m -
2026-07-12 UAL2131 A12AC1 Jul 12, 20:15 UTCJul 13, 00:40 UTC4h 25m -
2026-07-12 ASA737 A29908 Jul 12, 16:25 UTCJul 12, 21:15 UTC4h 50m -
2026-07-12 UAL2463 A1277A Jul 12, 15:40 UTCJul 12, 20:05 UTC4h 25m -
2026-07-12 ASA367 ADBDC1 Jul 12, 06:20 UTCJul 12, 11:01 UTC4h 40m -
2026-07-11 ASA406 A622BC Jul 11, 23:40 UTCJul 12, 04:10 UTC4h 30m -
2026-07-11 DAL541 A39D9B Jul 11, 23:40 UTCJul 12, 04:10 UTC4h 30m -
2026-07-11 UAL2131 A5D319 Jul 11, 20:20 UTCJul 12, 00:40 UTC4h 20m -
2026-07-11 ASA737 A2DCE1 Jul 11, 16:25 UTCJul 11, 20:50 UTC4h 25m -
2026-07-11 UAL2463 A2B198 Jul 11, 15:20 UTCJul 11, 19:50 UTC4h 30m -
2026-07-11 DAL541 A34E9D Jul 11, 00:10 UTCJul 11, 04:40 UTC4h 30m -
2026-07-10 ASA406 ACFFB4 Jul 10, 23:30 UTCJul 11, 04:01 UTC4h 30m -
2026-07-10 UAL2131 AC0B7F Jul 10, 20:05 UTCJul 11, 00:35 UTC4h 30m -
2026-07-10 ASA737 A779B0 Jul 10, 16:35 UTCJul 10, 21:05 UTC4h 31m -
2026-07-10 UAL2463 A2B10D Jul 10, 15:45 UTCJul 10, 20:20 UTC4h 35m -
2026-07-10 UAL264 A75FBF Jul 10, 06:30 UTCJul 10, 10:55 UTC4h 25m -
2026-07-10 ASA367 AD7631 Jul 10, 06:05 UTCJul 10, 10:25 UTC4h 20m -
2026-07-09 ASA406 A9B62A Jul 9, 23:30 UTCJul 10, 03:55 UTC4h 25m -
2026-07-09 UAL2131 A44257 Jul 9, 20:15 UTCJul 10, 00:40 UTC4h 25m -
2026-07-09 UAL2463 A12753 Jul 9, 15:40 UTCJul 9, 20:30 UTC4h 50m -
2026-07-09 UAL264 AA7F28 Jul 9, 06:40 UTCJul 9, 11:10 UTC4h 30m -
2026-07-09 ASA367 A56866 Jul 9, 06:15 UTCJul 9, 10:35 UTC4h 20m -
2026-07-08 ASA406 A535C2 Jul 8, 23:20 UTCJul 9, 04:00 UTC4h 40m -
2026-07-08 DAL541 A34E9D Jul 8, 23:25 UTCJul 9, 04:05 UTC4h 40m -
2026-07-08 ASA737 A1CC1F Jul 8, 16:50 UTCJul 8, 21:15 UTC4h 25m -
2026-07-08 UAL2463 A5CF3C Jul 8, 16:10 UTCJul 8, 20:35 UTC4h 25m -
2026-07-08 UAL264 A448F5 Jul 8, 06:40 UTCJul 8, 11:15 UTC4h 35m -
2026-07-08 ASA367 AD9DB0 Jul 8, 06:20 UTCJul 8, 11:10 UTC4h 50m -
2026-07-08 UAL2131 A8D489 Jul 8, 02:30 UTCJul 8, 03:10 UTC40m -6m
2026-07-07 ASA406 A2919A Jul 7, 23:55 UTCJul 8, 04:20 UTC4h 25m -
2026-07-07 DAL541 A364E7 Jul 7, 23:35 UTCJul 8, 04:05 UTC4h 30m -
2026-07-07 UAL2131 AAA590 Jul 7, 20:15 UTCJul 8, 00:45 UTC4h 30m -
2026-07-07 UAL2463 A8E9FD Jul 7, 15:30 UTCJul 7, 20:25 UTC4h 55m -
2026-07-07 UAL264 A12A80 Jul 7, 06:40 UTCJul 7, 11:20 UTC4h 40m -
2026-07-07 ASA367 A5E29A Jul 7, 06:00 UTCJul 7, 10:35 UTC4h 35m -
2026-07-06 ASA406 A3133C Jul 6, 23:40 UTCJul 7, 04:15 UTC4h 35m -
2026-07-06 UAL2131 A3EFA2 Jul 6, 20:20 UTCJul 7, 00:55 UTC4h 35m -
2026-07-06 VJA504 A64AB0 Jul 6, 19:00 UTCJul 6, 23:25 UTC4h 25m -
2026-07-06 UAL2463 A1272D Jul 6, 15:40 UTCJul 6, 20:25 UTC4h 45m -
2026-07-06 ASA367 AD99F9 Jul 6, 06:05 UTCJul 6, 10:30 UTC4h 25m -
2026-07-06 DAL541 A384F8 Jul 6, 00:00 UTCJul 6, 04:40 UTC4h 40m -
2026-07-05 ASA406 A9AEBC Jul 5, 23:15 UTCJul 6, 03:45 UTC4h 30m -

SEA → IAD frequently asked

How long is the flight from SEA to IAD?
Average flight time on the SEA–IAD route is 4h 27m, covering approximately 3,701 km (2,298 mi).
What is the distance from SEA to IAD?
The great-circle distance from SEA to IAD is approximately 3,701 km (2,298 miles).
How many flights per week from SEA to IAD?
We've observed ~5 flights per day on this route across our tracking data (559 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.