AS351Washington to Seattle
Alaska Airlines flight AS351 flies from Washington Dulles (IAD) to Seattle Tacoma (SEA), 3,702 km. Over August 2025 to July 2026 it usually arrives about 2 minutes late: 80% 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
Every operation of AS351, August 2025 to July 2026: 363 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS351
- Washington Dulles (IAD) to Seattle Tacoma (SEA)275 flights
- Anchorage (ANC) to King Salmon (AKN)52 flights
- Fairbanks (FAI) to Anchorage (ANC)36 flights
Other flights from Washington to Seattle
More about Washington Dulles (IAD) and Seattle Tacoma (SEA).
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