STL → LGA American Airlines

American Airlines · St. Louis, MO to New York, NY · 926 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -11 min, while the worst 10% run +57 min or later.
On-time arrival
82%
Median delay
-11 min
90th percentile
+57 min
Cancellation rate
4%

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

Across every American Airlines flight number on STL → LGA (926 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +57 min or later. 4% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time72382%
16-30 min314%
31-60 min435%
61-120 min435%
2+ hrs445%

Performance by month

MonthFlightsOn-timeAvg delay
2025-077285%+4 min
2025-087791%-4 min
2025-097794%-6 min
2025-107978%+9 min
2025-117175%+22 min
2025-127169%+24 min
2026-016991%-4 min
2026-026787%-1 min
2026-037963%+34 min
2026-047382%-6 min
2026-057585%-2 min
2026-067482%-2 min

Performance by day of week

DayFlightsOn-time
Mon14478%
Tue14982%
Wed14785%
Thu14281%
Fri14780%
Sat5387%
Sun10282%

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