Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

SEA → IAD

1,180 km avg 4h 33m 2 airlines

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
22:39 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
360° / 11 kt
Visibility
10 SM
Ceiling
OVC 3,400 ft
Temp / Dew
12°C / 6°C
Altimeter
30.14 inHg

Obs: 2026-05-30T04:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300453Z 36011KT 10SM OVC034 12/06 A3014 RMK AO2 SLP213 T01170061 $

TAF KSEA 300520Z 3006/3112 01009KT P6SM OVC035 TEMPO 3006/3009 -SHRA FM301200 14005KT P6SM BKN030 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 289 Departures
flight_land 351 Arrivals

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
01:39 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
CLR
Temp / Dew
16°C / 12°C
Altimeter
29.84 inHg

Obs: 2026-05-30T04:52:00.000Z

Raw METAR / TAF 
METAR KIAD 300452Z 00000KT 10SM CLR 16/12 A2984 RMK AO2 SLP102 T01560122 402610089

TAF KIAD 300258Z 3003/3106 24005KT P6SM FEW250 FM300800 33007G15KT P6SM FEW150 FM301300 36013G22KT P6SM FEW150 FM302200 01010G19KT P6SM SKC

flight Live Traffic

flight_takeoff 74 Departures
flight_land 58 Arrivals
Flights tracked
294 showing last 50
Avg duration
4h 33m
Distance
1,180 km

Live traffic

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

Airlines 2

Airline Flights shown
United Airlines 37
Alaska Airlines 13

Other connections

More destinations from SEA

More origins to IAD

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-05-30 UAL2275 A43EA6 May 30, 01:30 UTCMay 30, 03:25 UTC1h 55m -
2026-05-29 ASA348 ADD2AD May 29, 23:40 UTCMay 30, 04:15 UTC4h 35m -
2026-05-29 UAL809 A2B8FE May 29, 21:58 UTCMay 30, 11:05 UTC13h 7m +5m
2026-05-29 UAL809 A2B8FE May 29, 22:00 UTCMay 29, 22:20 UTC20m -
2026-05-29 UAL2275 A1235B May 29, 19:40 UTCMay 29, 22:40 UTC3h 0m -
2026-05-29 UAL2275 A1235B May 29, 19:40 UTCMay 29, 22:39 UTC2h 59m +1m
2026-05-29 UAL2492 A12B0E May 29, 19:30 UTCMay 29, 22:05 UTC2h 35m -
2026-05-29 UAL2275 A44521 May 29, 15:50 UTCMay 29, 18:00 UTC2h 10m -
2026-05-29 ASA486 ACDBEC May 29, 06:50 UTCMay 29, 11:55 UTC5h 5m -
2026-05-29 UAL2275 AC0B7F May 29, 01:20 UTCMay 29, 03:10 UTC1h 50m -
2026-05-28 ASA348 AD4AFB May 28, 23:30 UTCMay 29, 04:05 UTC4h 35m -
2026-05-28 UAL809 A21DC4 May 28, 21:48 UTCMay 29, 11:08 UTC13h 20m +22m
2026-05-28 UAL809 A21DC4 May 28, 21:45 UTCMay 29, 11:15 UTC13h 30m -
2026-05-28 UAL2275 AA56D5 May 28, 19:40 UTCMay 28, 22:50 UTC3h 10m -
2026-05-28 UAL2492 AA7F01 May 28, 19:25 UTCMay 28, 22:00 UTC2h 35m -
2026-05-28 UAL2275 A98D7E May 28, 15:40 UTCMay 28, 17:45 UTC2h 5m -
2026-05-28 ASA486 A9D284 May 28, 06:05 UTCMay 28, 11:10 UTC5h 5m -
2026-05-28 UAL2275 A0ACDD May 28, 02:35 UTCMay 28, 04:25 UTC1h 50m -
2026-05-27 ASA348 A2EBBD May 27, 23:30 UTCMay 28, 03:55 UTC4h 25m -
2026-05-27 UAL809 A290D0 May 27, 22:23 UTCMay 28, 11:33 UTC13h 10m +11m
2026-05-27 UAL809 A290D0 May 27, 22:20 UTCMay 27, 22:45 UTC25m -
2026-05-27 UAL2275 AA5690 May 27, 19:50 UTCMay 27, 23:15 UTC3h 25m -
2026-05-27 UAL2492 A4491D May 27, 19:35 UTCMay 27, 22:10 UTC2h 35m -
2026-05-27 UAL2492 A4491D May 27, 19:35 UTCMay 27, 22:06 UTC2h 31m +3m
2026-05-27 UAL2275 A37FA1 May 27, 15:40 UTCMay 27, 17:50 UTC2h 10m -
2026-05-27 ASA486 A9CECD May 27, 06:09 UTCMay 27, 11:25 UTC5h 16m -
2026-05-27 UAL2275 A43E5B May 27, 00:30 UTCMay 27, 00:44 UTC15m -
2026-05-26 ASA348 ADA51E May 26, 23:05 UTCMay 27, 03:39 UTC4h 35m -
2026-05-26 UAL809 A2B8FE May 26, 22:09 UTCMay 27, 11:30 UTC13h 20m -
2026-05-26 UAL2275 A43E5B May 26, 19:25 UTCMay 26, 22:15 UTC2h 50m -
2026-05-26 UAL2275 A43E5B May 26, 19:40 UTCMay 26, 22:15 UTC2h 35m -6m
2026-05-26 UAL2492 AA7F06 May 26, 19:25 UTCMay 26, 22:05 UTC2h 40m -
2026-05-26 UAL2275 AA2B79 May 26, 15:45 UTCMay 26, 18:05 UTC2h 20m -
2026-05-26 ASA486 A2D573 May 26, 06:25 UTCMay 26, 11:24 UTC5h 0m -
2026-05-26 UAL2275 A3C775 May 26, 01:14 UTCMay 26, 03:09 UTC1h 55m -
2026-05-25 ASA348 A5E29A May 25, 23:00 UTCMay 26, 03:25 UTC4h 25m -
2026-05-25 UAL809 A1F2B1 May 25, 21:40 UTCMay 26, 10:54 UTC13h 15m -
2026-05-25 UAL2275 A3C847 May 25, 19:44 UTCMay 25, 22:40 UTC2h 55m -
2026-05-25 UAL2492 A445AB May 25, 19:35 UTCMay 25, 22:15 UTC2h 40m -
2026-05-25 UAL2275 A3F621 May 25, 15:55 UTCMay 25, 18:05 UTC2h 10m -
2026-05-25 ASA486 A2EBBD May 25, 06:15 UTCMay 25, 11:15 UTC5h 0m -
2026-05-25 UAL2275 AA4C3E May 25, 01:55 UTCMay 25, 03:20 UTC1h 25m -
2026-05-24 ASA348 A9AB05 May 24, 23:15 UTCMay 25, 03:35 UTC4h 20m -
2026-05-24 UAL2492 A449CB May 24, 23:00 UTCMay 24, 23:46 UTC46m -
2026-05-24 UAL809 A21679 May 24, 21:43 UTCMay 25, 10:42 UTC12h 59m -11m
2026-05-24 UAL809 A21679 May 24, 21:40 UTCMay 24, 21:50 UTC10m -
2026-05-24 UAL2275 A98D7E May 24, 15:45 UTCMay 24, 17:50 UTC2h 5m -
2026-05-24 ASA486 AD6B0C May 24, 06:00 UTCMay 24, 10:55 UTC4h 55m -
2026-05-23 ASA348 A51968 May 23, 23:50 UTCMay 24, 04:15 UTC4h 25m -
2026-05-23 UAL809 A1C7E4 May 23, 21:35 UTCMay 24, 10:45 UTC13h 10m -

SEA → IAD frequently asked

How long is the flight from SEA to IAD?
Average flight time on the SEA–IAD route is 4h 33m, covering approximately 1,180 km (733 mi).
What is the distance from SEA to IAD?
The great-circle distance from SEA to IAD is approximately 1,180 km (733 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 (294 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.