LAX → STL American Airlines

American Airlines · Los Angeles, CA to St. Louis, MO · 354 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers

On-time arrival
79%
Median delay
-2 min
90th percentile
+37 min
Cancellation rate
1%

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

Across every American Airlines flight number on LAX → STL (354 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +37 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time27979%
16-30 min267%
31-60 min216%
61-120 min165%
2+ hrs93%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073181%0 min
2025-083174%+9 min
2025-092277%+6 min
2025-102979%+11 min
2025-113070%+22 min
2025-123070%+21 min
2026-013187%-4 min
2026-022882%-2 min
2026-032969%+14 min
2026-042997%-7 min
2026-053181%+9 min
2026-063087%+3 min

Performance by day of week

DayFlightsOn-time
Mon5279%
Tue4978%
Wed4589%
Thu5178%
Fri5176%
Sat5180%
Sun5277%

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