WN1789 LGA → STL

Southwest Airlines · New York, NY to St. Louis, MO · 18 flights observed, 2025-11-22 to 2026-01-04 · 888 mi

WN1789 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
59%
Median delay
+11 min
90th percentile
+124 min
Cancellation rate
6%

How often is WN1789 on time?

Across 18 flights on LGA → STL from 2025-11-22 to 2026-01-04, WN1789 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +124 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1059%
16-30 min212%
31-60 min16%
61-120 min212%
2+ hrs212%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11450%+57 min
2025-121050%+38 min
2026-013100%-10 min

Performance by day of week

DayFlightsOn-time
Mon333%
Tue333%
Wed1100%
ThuNo data—
Fri250%
Sat580%
Sun367%

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