AA1040 DFW → STL

American Airlines · Dallas/Fort Worth, TX to St. Louis, MO · 5 flights observed, 2025-07-05 to 2025-08-02 · 550 mi

AA1040 covers more than one route in the data window — the stats below are for DFW → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+36 min
90th percentile
+289 min
Cancellation rate
20%

How often is AA1040 on time?

Across 5 flights on DFW → STL from 2025-07-05 to 2025-08-02, AA1040 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +36 min, and the worst 10% of flights arrived +289 min or later. 20% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time250%
16-30 min00%
31-60 min00%
61-120 min125%
2+ hrs125%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07367%+130 min
2025-0810%+62 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat450%
SunNo data—

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