WN1318 LGA → STL

Southwest Airlines · New York, NY to St. Louis, MO · 55 flights observed, 2026-01-06 to 2026-03-04 · 888 mi

This flight's reliability varies a lot by day of week — 89% on-time on Wednesdays vs. 43% on Sundays.

WN1318 covers more than one route in the data window — the stats below are for LGA → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
-3 min
90th percentile
+45 min
Cancellation rate
4%

How often is WN1318 on time?

Across 55 flights on LGA → STL from 2026-01-06 to 2026-03-04, WN1318 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +45 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3770%
16-30 min713%
31-60 min815%
61-120 min00%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012564%+6 min
2026-022475%-1 min
2026-03475%+2 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue978%
Wed989%
Thu863%
Fri863%
Sat560%
Sun743%

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