WN3773 STL → LGA

Southwest Airlines · St. Louis, MO to New York, NY · 32 flights observed, 2025-08-07 to 2025-09-29 · 888 mi

This flight's reliability varies a lot by day of week — 100% on-time on Fridays vs. 43% on Sundays.

WN3773 covers more than one route in the data window — the stats below are for STL → LGA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
65%
Median delay
+6 min
90th percentile
+54 min
Cancellation rate
3%

How often is WN3773 on time?

Across 32 flights on STL → LGA from 2025-08-07 to 2025-09-29, WN3773 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +54 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2065%
16-30 min516%
31-60 min516%
61-120 min13%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081457%+16 min
2025-091771%+14 min

Performance by day of week

DayFlightsOn-time
Mon863%
TueNo data—
WedNo data—
Thu850%
Fri8100%
SatNo data—
Sun743%

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