WN1354 STL → SEA

Southwest Airlines · St. Louis, MO to Seattle, WA · 15 flights observed, 2025-08-09 to 2025-09-28 · 1,709 mi

This flight's reliability varies a lot by day of week — 86% on-time on Sundays vs. 38% on Saturdays.

WN1354 covers more than one route in the data window — the stats below are for STL → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
60%
Median delay
+7 min
90th percentile
+29 min
Cancellation rate
0%

How often is WN1354 on time?

Across 15 flights on STL → SEA from 2025-08-09 to 2025-09-28, WN1354 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +29 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time960%
16-30 min533%
31-60 min17%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-08743%+15 min
2025-09875%0 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat838%
Sun786%

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