Direct flights from Seattle to Washington
- ~3 flights a day
- 2 airlines
🔔 Track this route
We check SEA → DCA every day and email you the cheapest nonstop fares we find.
Free · one-click unsubscribe
When the nonstops leave
Typical weekly schedule · 21 flights per week (~3 per day) · Updated 37d ago
Most leave in the morning.
Arrive the same day
7:20 AM
8:00 AM
Arrive the same day
1:46 PM
No nonstop leaves after 6 PM.
Alaska Airlines
Arrives Terminal 2
Delta Air Lines
Arrives Terminal 2
Frequently asked questions
Is there a direct flight from Seattle to Washington?
Yes. Alaska Airlines and Delta Air Lines fly nonstop from Seattle (SEA) to Washington (DCA), several times daily. The flight takes about 5h 18m and covers 2,323 miles (3,738 km). Schedule data from 12 September 2026.
Which airlines fly direct from Seattle to Washington?
Alaska Airlines, Delta Air Lines operate nonstop flights from Seattle to Washington.
How long is the flight from Seattle to Washington?
The nonstop flight from Seattle to Washington takes ~5h 18m (approximately 3738 km).
How often do direct flights operate from Seattle to Washington?
Nonstop flights from Seattle to Washington operate several times daily — 21 flights per week (~3 per day).
What days of the week are there direct flights from Seattle to Washington?
Direct flights from Seattle to Washington operate every day of the week. Alaska Airlines flies daily and Delta Air Lines flies daily.