Alaska Airlines
AS647Seattle to St. Louis
Alaska Airlines flight AS647 flies from Seattle Tacoma (SEA) to St. Louis (STL), 2,744 km. Over August 2025 to July 2026 it usually arrives right on schedule: 81% of 280 flights arrived within 15 minutes of schedule and 0.7% were cancelled (US Department of Transportation data).
On-time record, last 12 months
81%
on time (within 15 min)
12%
more than 30 min late
0.7%
cancelled
+1 min
average arrival vs schedule
Every operation of AS647, August 2025 to July 2026: 280 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS647
- Seattle Tacoma (SEA) to St. Louis (STL)80 flights
- St. Louis (STL) to Seattle Tacoma (SEA)79 flights
- Seattle Tacoma (SEA) to Reno Tahoe (RNO)36 flights
- Seattle Tacoma (SEA) to Palm Springs (PSP)33 flights
- Las Vegas (LAS) to Portland (PDX)25 flights
- Denver (DEN) to Seattle Tacoma (SEA)21 flights
- Seattle Tacoma (SEA) to Las Vegas (LAS)3 flights
- Seattle Tacoma (SEA) to Portland (PDX)2 flights
- Seattle Tacoma (SEA) to Phoenix Sky Harbor (PHX)1 flights
Other flights from Seattle to St. Louis
More about Seattle Tacoma (SEA) and St. Louis (STL).
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