WN1777 LGA → STL

Southwest Airlines · New York, NY to St. Louis, MO · 25 flights observed, 2025-07-01 to 2025-08-04 · 888 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 60% on Wednesdays.

WN1777 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
80%
Median delay
-9 min
90th percentile
+24 min
Cancellation rate
0%

How often is WN1777 on time?

Across 25 flights on LGA → STL from 2025-07-01 to 2025-08-04, WN1777 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +24 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2080%
16-30 min416%
31-60 min00%
61-120 min00%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072383%+3 min
2025-08250%+8 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue5100%
Wed560%
Thu580%
Fri560%
SatNo data—
SunNo data—

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