AS443Philadelphia to Seattle
Alaska Airlines flight AS443 flies from Philadelphia (PHL) to Seattle Tacoma (SEA), 3,818 km. Over August 2025 to July 2026 it usually arrives about 15 minutes late: 64% of 361 flights arrived within 15 minutes of schedule and 2.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of AS443, August 2025 to July 2026: 361 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS443
Other flights from Philadelphia to Seattle
More about Philadelphia (PHL) and Seattle Tacoma (SEA).
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