LGA → STL American Airlines

American Airlines · New York, NY to St. Louis, MO · 926 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +55 min or later.
On-time arrival
78%
Median delay
-10 min
90th percentile
+55 min
Cancellation rate
5%

How on-time is American Airlines from LGA to STL?

Across every American Airlines flight number on LGA → STL (926 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +55 min or later. 5% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time69078%
16-30 min496%
31-60 min678%
61-120 min506%
2+ hrs263%

Performance by month

MonthFlightsOn-timeAvg delay
2025-077374%+22 min
2025-087787%-8 min
2025-097786%-7 min
2025-108070%+13 min
2025-117272%+16 min
2025-126958%+32 min
2026-016885%-5 min
2026-026881%+0 min
2026-037766%+25 min
2026-047289%-13 min
2026-057585%-5 min
2026-067485%-5 min

Performance by day of week

DayFlightsOn-time
Mon13978%
Tue15077%
Wed14680%
Thu14480%
Fri14575%
Sat5283%
Sun10677%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…