AS348Seattle to Washington
Alaska Airlines flight AS348 flies from Seattle Tacoma (SEA) to Washington Dulles (IAD), 3,702 km. Over August 2025 to July 2026 it usually arrives about 4 minutes late: 74% of 295 flights arrived within 15 minutes of schedule and 1.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of AS348, August 2025 to July 2026: 295 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS348
- Seattle Tacoma (SEA) to Washington Dulles (IAD)132 flights
- Atlanta (ATL) to Seattle Tacoma (SEA)129 flights
- Portland (PDX) to Seattle Tacoma (SEA)34 flights
Other flights from Seattle to Washington
More about Seattle Tacoma (SEA) and Washington Dulles (IAD).
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