AS503Austin to Seattle
Alaska Airlines flight AS503 flies from Austin Bergstrom (AUS) to Seattle Tacoma (SEA), 2,847 km. Over August 2025 to July 2026 it usually arrives right on schedule: 86% of 335 flights arrived within 15 minutes of schedule and 0.9% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of AS503, August 2025 to July 2026: 335 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS503
Other flights from Austin to Seattle
More about Austin Bergstrom (AUS) and Seattle Tacoma (SEA).
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