Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

DCA → SEA

1,693 km avg 1h 57m 1 airline

Departure

DCA KDCA VFR

Ronald Reagan Washington National Airport

Washington, US

Local time
03:42 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
FEW 15,000 ft, SCT 25,000 ft
Temp / Dew
19°C / 16°C
Altimeter
29.94 inHg

Obs: 2026-04-15T06:52:00.000Z

Raw METAR / TAF 
METAR KDCA 150652Z 00000KT 10SM FEW150 SCT250 19/16 A2994 RMK AO2 SLP139 T01940161

TAF KDCA 150529Z 1506/1612 VRB04KT P6SM SCT120 FM151500 22011G17KT P6SM SCT120 FM152300 21008KT P6SM FEW220 FM160500 00000KT P6SM SCT250

flight Live Traffic

flight_takeoff 44 Departures
flight_land 36 Arrivals

Arrival

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
00:42 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
230° / 8 kt
Visibility
4 SM
Ceiling
SCT 600 ft, BKN 1,100 ft, OVC 3,600 ft
Temp / Dew
7°C / 6°C
Altimeter
29.76 inHg
Wx
RA BR

Obs: 2026-04-15T07:23:00.000Z

Raw METAR / TAF 
SPECI KSEA 150723Z 23008KT 4SM RA BR SCT006 BKN011 OVC036 07/06 A2976 RMK AO2 P0006 T00670056

TAF KSEA 150733Z 1508/1612 23009KT 5SM -RA FEW006 BKN011 OVC035 FM150900 15009KT P6SM BKN040 FM151500 21007KT P6SM VCSH SCT025 BKN035 FM151900 22010G18KT P6SM -SHRA SCT030 BKN040 FM152300 23009KT P6SM -RA SCT025 BKN035 FM160200 03006KT P6SM -RA SCT025 BKN035
Flights tracked
3
Avg duration
1h 57m
Distance
1,693 km

Live traffic

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

Airlines 1

Airline Flights shown
Alaska Airlines 3

Other connections

More destinations from DCA

More origins to SEA

Recent flights last 3

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-04-13 ASA3 AB349C Apr 13, 21:15 UTCApr 13, 23:40 UTC2h 25m -
2026-04-13 ASA3 A72E69 Apr 13, 01:20 UTCApr 13, 02:20 UTC1h 0m -
2026-04-12 ASA3 A72E69 Apr 12, 23:55 UTCApr 13, 02:20 UTC2h 25m -

DCA → SEA frequently asked

How long is the flight from DCA to SEA?
Average flight time on the DCA–SEA route is 1h 57m, covering approximately 1,693 km (1,051 mi).
What is the distance from DCA to SEA?
The great-circle distance from DCA to SEA is approximately 1,693 km (1,051 miles).
Which airlines fly from DCA to SEA?
1 airline operates this route in our records: Alaska Airlines.
How many flights per week from DCA to SEA?
We've observed ~2 flights per day on this route across our tracking data (3 total flights recorded).
Can I track DCA–SEA flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.