WN1430 LGA → STL

Southwest Airlines · New York, NY to St. Louis, MO · 57 flights observed, 2026-04-07 to 2026-06-03 · 888 mi

This flight's reliability varies a lot by day of week — 88% on-time on Wednesdays vs. 38% on Mondays.

WN1430 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
71%
Median delay
-3 min
90th percentile
+65 min
Cancellation rate
2%

How often is WN1430 on time?

Across 57 flights on LGA → STL from 2026-04-07 to 2026-06-03, WN1430 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +65 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4071%
16-30 min35%
31-60 min611%
61-120 min59%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042475%+6 min
2026-052969%+28 min
2026-06367%+9 min

Performance by day of week

DayFlightsOn-time
Mon838%
Tue978%
Wed888%
Thu863%
Fri875%
Sat888%
Sun771%

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