STL → DFW American Airlines

American Airlines · St. Louis, MO to Dallas/Fort Worth, TX · 2,300 flights, 2025-07-01 to 2026-06-30 · aggregated across 55 flight numbers

This route runs much more reliably at some times of day than others — 92% on-time departing 3–6am vs. 53% departing 6–9pm.
On-time arrival
75%
Median delay
-6 min
90th percentile
+77 min
Cancellation rate
3%

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

Across every American Airlines flight number on STL → DFW (2,300 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +77 min or later. 3% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,66475%
16-30 min1426%
31-60 min1386%
61-120 min1336%
2+ hrs1386%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0721167%+31 min
2025-0819372%+22 min
2025-0918177%+9 min
2025-1019779%+12 min
2025-1119175%+30 min
2025-1219677%+22 min
2026-0115282%+9 min
2026-0215887%+0 min
2026-0318075%+17 min
2026-0417177%+9 min
2026-0518474%+35 min
2026-0620165%+34 min

Performance by day of week

DayFlightsOn-time
Mon32566%
Tue31382%
Wed31177%
Thu32377%
Fri31878%
Sat30875%
Sun31771%

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