WN3632 SEA → STL

Southwest Airlines · Seattle, WA to St. Louis, MO · 19 flights observed, 2026-06-04 to 2026-06-30 · 1,709 mi

WN3632 covers more than one route in the data window — the stats below are for SEA → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-9 min
90th percentile
+18 min
Cancellation rate
0%

How often is WN3632 on time?

Across 19 flights on SEA → STL from 2026-06-04 to 2026-06-30, WN3632 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +18 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1789%
16-30 min00%
31-60 min211%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-061989%-4 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue475%
Wed367%
Thu4100%
Fri4100%
SatNo data—
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…