Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

SEA → DCA

3,738 km avg 4h 23m 1 airline

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
03:51 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
60° / 6 kt
Visibility
10 SM
Ceiling
BKN 4,400 ft
Temp / Dew
9°C / 5°C
Altimeter
30.20 inHg

Obs: 2026-05-30T09:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300953Z 06006KT 10SM BKN044 09/05 A3020 RMK AO2 SLP231 T00890050 $

TAF KSEA 300902Z 3009/3112 06006KT P6SM BKN040 OVC050 FM301200 14005KT P6SM BKN030 OVC040 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 149 Departures
flight_land 174 Arrivals

Arrival

DCA KDCA VFR

Ronald Reagan Washington National Airport

Washington, US

Local time
06:51 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
15 ft
Coordinates
38.8521, -77.0377

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
SCT 25,000 ft
Temp / Dew
18°C / 11°C
Altimeter
29.81 inHg

Obs: 2026-05-30T09:52:00.000Z

Raw METAR / TAF 
METAR KDCA 300952Z 00000KT 10SM SCT250 18/11 A2981 RMK AO2 SLP094 T01780111

TAF KDCA 300854Z 3009/3112 21006KT P6SM SKC FM301100 33007G15KT P6SM SKC FM301400 36012G23KT P6SM SKC FM302200 36011G18KT P6SM SKC FM310000 01007KT P6SM SKC FM310800 00000KT P6SM SKC

flight Live Traffic

flight_takeoff 194 Departures
flight_land 204 Arrivals
Flights tracked
126 showing last 50
Avg duration
4h 23m
Distance
3,738 km

Live traffic

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

Airlines 1

Airline Flights shown
Alaska Airlines 50

Other connections

More destinations from SEA

More origins to DCA

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-05-29 ASA2 A69F49 May 29, 20:50 UTCMay 30, 01:30 UTC4h 40m -
2026-05-29 ASA4 A6BF5A May 29, 15:20 UTCMay 29, 20:00 UTC4h 40m -
2026-05-28 ASA2 A682EF May 28, 21:05 UTCMay 29, 01:55 UTC4h 50m -
2026-05-28 ASA4 A7AC54 May 28, 15:10 UTCMay 28, 19:45 UTC4h 35m -
2026-05-27 ASA2 A6B07E May 27, 21:45 UTCMay 28, 02:25 UTC4h 40m -
2026-05-27 ASA4 A7888C May 27, 15:40 UTCMay 27, 20:20 UTC4h 40m -
2026-05-26 ASA2 A78FFA May 26, 21:40 UTCMay 27, 02:19 UTC4h 40m -
2026-05-26 ASA4 A7197D May 26, 15:29 UTCMay 26, 20:15 UTC4h 45m -
2026-05-25 ASA2 A7B779 May 25, 22:40 UTCMay 26, 03:05 UTC4h 25m -
2026-05-25 ASA4 A7A4E6 May 25, 16:35 UTCMay 25, 21:04 UTC4h 29m -
2026-05-24 ASA2 AAF0C3 May 24, 21:15 UTCMay 24, 23:46 UTC2h 31m -
2026-05-24 ASA4 A79768 May 24, 15:28 UTCMay 24, 19:45 UTC4h 17m on time
2026-05-24 ASA4 A79768 May 24, 15:20 UTCMay 24, 19:55 UTC4h 35m -
2026-05-23 ASA2 A78FFA May 23, 21:10 UTCMay 24, 01:45 UTC4h 35m -
2026-05-23 ASA4 A67F38 May 23, 15:20 UTCMay 23, 19:55 UTC4h 35m -
2026-05-22 ASA2 A6A300 May 22, 22:00 UTCMay 23, 02:40 UTC4h 39m -
2026-05-22 ASA4 A69424 May 22, 15:20 UTCMay 22, 19:55 UTC4h 35m -
2026-05-21 ASA2 A7687B May 21, 21:05 UTCMay 22, 01:35 UTC4h 30m -
2026-05-21 ASA2 A7687B May 21, 21:01 UTCMay 22, 01:28 UTC4h 27m -8m
2026-05-21 ASA4 A697DB May 21, 15:20 UTCMay 21, 19:50 UTC4h 30m -
2026-05-21 ASA4 A697DB May 21, 15:20 UTCMay 21, 19:48 UTC4h 28m +1m
2026-05-20 ASA2 A6705C May 20, 22:15 UTCMay 21, 02:40 UTC4h 25m -
2026-05-20 ASA4 A73220 May 20, 15:10 UTCMay 20, 20:25 UTC5h 15m -
2026-05-19 ASA2 A7A4E6 May 19, 21:35 UTCMay 20, 02:10 UTC4h 35m -
2026-05-19 ASA4 A6504B May 19, 15:30 UTCMay 19, 20:00 UTC4h 30m -
2026-05-19 ASA4 A6504B May 19, 15:25 UTCMay 19, 19:49 UTC4h 24m -13m
2026-05-18 ASA2 A7687B May 18, 21:00 UTCMay 19, 01:35 UTC4h 35m -
2026-05-18 ASA4 A7486A May 18, 15:55 UTCMay 18, 20:30 UTC4h 34m -
2026-05-17 ASA2 A7197D May 17, 21:01 UTCMay 18, 01:45 UTC4h 45m -
2026-05-17 ASA4 A79768 May 17, 15:15 UTCMay 17, 20:01 UTC4h 45m -
2026-05-16 ASA2 A682EF May 16, 21:15 UTCMay 17, 01:30 UTC4h 15m -
2026-05-16 ASA4 A688FF May 16, 15:16 UTCMay 16, 19:40 UTC4h 25m -
2026-05-15 ASA2 A668EE May 15, 20:55 UTCMay 16, 01:20 UTC4h 25m -
2026-05-15 ASA4 AB0356 May 15, 15:25 UTCMay 15, 19:40 UTC4h 15m -
2026-05-14 ASA2 A6C6C8 May 14, 21:10 UTCMay 15, 01:35 UTC4h 25m -
2026-05-14 ASA4 AAED0C May 14, 15:25 UTCMay 14, 20:00 UTC4h 35m -
2026-05-13 ASA2 A6B7EC May 13, 21:20 UTCMay 14, 02:10 UTC4h 50m -
2026-05-13 ASA4 AB3C0A May 13, 15:15 UTCMay 13, 19:40 UTC4h 25m -
2026-05-12 ASA2 A6BF5A May 12, 20:55 UTCMay 13, 01:10 UTC4h 15m -
2026-05-12 ASA4 AB10D4 May 12, 15:50 UTCMay 12, 20:01 UTC4h 10m -
2026-05-11 ASA2 A6AA6E May 11, 21:25 UTCMay 11, 22:15 UTC50m -
2026-05-11 ASA4 A677CA May 11, 15:20 UTCMay 11, 19:35 UTC4h 16m -
2026-05-10 ASA2 A793B1 May 10, 21:04 UTCMay 11, 01:20 UTC4h 15m -
2026-05-10 ASA4 AB1BF9 May 10, 15:19 UTCMay 10, 19:35 UTC4h 15m -
2026-05-09 ASA2 A668EE May 9, 20:49 UTCMay 10, 01:09 UTC4h 20m -
2026-05-09 ASA4 A697DB May 9, 15:15 UTCMay 9, 19:40 UTC4h 25m -
2026-05-08 ASA2 A74E7A May 8, 20:55 UTCMay 9, 01:15 UTC4h 20m -
2026-05-08 ASA4 AAE59E May 8, 15:35 UTCMay 8, 19:50 UTC4h 15m -
2026-05-07 ASA2 A6B07E May 7, 21:10 UTCMay 8, 01:19 UTC4h 10m -
2026-05-07 ASA4 AB3C0A May 7, 15:15 UTCMay 7, 19:30 UTC4h 15m -

SEA → DCA frequently asked

How long is the flight from SEA to DCA?
Average flight time on the SEA–DCA route is 4h 23m, covering approximately 3,738 km (2,321 mi).
What is the distance from SEA to DCA?
The great-circle distance from SEA to DCA is approximately 3,738 km (2,321 miles).
Which airlines fly from SEA to DCA?
1 airline operates this route in our records: Alaska Airlines.
How many flights per week from SEA to DCA?
We've observed ~2 flights per day on this route across our tracking data (126 total flights recorded).
Can I track SEA–DCA flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.