Alaska Airlines
AS3Washington to Seattle
Alaska Airlines flight AS3 flies from Washington (DCA) to Seattle Tacoma (SEA), 3,738 km. Over August 2025 to July 2026 it usually arrives about 3 minutes late: 75% of 363 flights arrived within 15 minutes of schedule and 0.6% were cancelled (US Department of Transportation data).
On-time record, last 12 months
75%
on time (within 15 min)
15%
more than 30 min late
0.6%
cancelled
+3 min
average arrival vs schedule
Every operation of AS3, August 2025 to July 2026: 363 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS3
- Washington (DCA) to Seattle Tacoma (SEA)363 flights
Other flights from Washington to Seattle
More about Washington (DCA) and Seattle Tacoma (SEA).
Embed this on your site
A live badge for travel blogs, forums and trip reports. It updates as new data comes in, and links back here for the full stats.
Dark badge, HTML
<a href="https://tripstow.com/flights/as3" title="AS3 is on time 75% of the time on TripStow"><img src="https://tripstow.com/badge/flights/as3.svg" alt="AS3 is on time 75% of the time" width="360" height="88" loading="lazy"></a>
Light badge, HTML
<a href="https://tripstow.com/flights/as3" title="AS3 is on time 75% of the time on TripStow"><img src="https://tripstow.com/badge/flights/as3.svg?theme=light" alt="AS3 is on time 75% of the time" width="360" height="88" loading="lazy"></a>Markdown, for forums and README files
[](https://tripstow.com/flights/as3)Flying soon?
Forward your booking to TripStow and get your trip built for you, with check-in reminders, punctuality for every flight and a map of everywhere you have been.
Start free