Alaska Airlines
AS388Seattle to St. Louis
Alaska Airlines flight AS388 flies from Seattle Tacoma (SEA) to St. Louis (STL), 2,744 km. Over August 2025 to June 2026 it usually arrives right on schedule: 80% of 458 flights arrived within 15 minutes of schedule and 0.7% were cancelled (US Department of Transportation data).
On-time record, last 12 months
80%
on time (within 15 min)
10%
more than 30 min late
0.7%
cancelled
+1 min
average arrival vs schedule
Every operation of AS388, August 2025 to June 2026: 458 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS388
- Seattle Tacoma (SEA) to St. Louis (STL)197 flights
- St. Louis (STL) to Seattle Tacoma (SEA)178 flights
- Seattle Tacoma (SEA) to Nashville (BNA)49 flights
- Fairbanks (FAI) to Anchorage (ANC)34 flights
Other flights from Seattle to St. Louis
More about Seattle Tacoma (SEA) and St. Louis (STL).
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