Alaska Airlines

AS409Washington to Seattle

Name: Alaska Airlines AS409 Washington to Seattle: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Alaska Airlines flight AS409 flies from Washington Dulles (IAD) to Seattle Tacoma (SEA), 3,702 km. Over August 2025 to July 2026 it usually arrives about 15 minutes late: 65% of 261 flights arrived within 15 minutes of schedule and 1.9% were cancelled (US Department of Transportation data).

On-time record, last 12 months

65%

on time (within 15 min)

23%

more than 30 min late

1.9%

cancelled

+15 min

average arrival vs schedule

Every operation of AS409, August 2025 to July 2026: 261 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as AS409

Washington Dulles (IAD) to Seattle Tacoma (SEA)113 flights
Chicago O'Hare (ORD) to Seattle Tacoma (SEA)80 flights
Seattle Tacoma (SEA) to Chicago O'Hare (ORD)28 flights
Portland (PDX) to San Francisco (SFO)20 flights
Seattle Tacoma (SEA) to Redmond-Bend (RDM)20 flights

Other flights from Washington to Seattle

AS263 AS351 AS361 AS375 AS406 AS416 AS737 UA1159 UA1303 UA1366 UA1395 UA1724

More about Washington Dulles (IAD) and Seattle Tacoma (SEA).

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