AA6438 ORD → STL

American Airlines · Chicago, IL to St. Louis, MO · 3 flights observed, 2026-02-17 to 2026-03-03 · 258 mi

AA6438 covers more than one route in the data window — the stats below are for ORD → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
+8 min
90th percentile
+26 min
Cancellation rate
0%

How often is AA6438 on time?

Across 3 flights on ORD → STL from 2026-02-17 to 2026-03-03, AA6438 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +26 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time267%
16-30 min00%
31-60 min133%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-022100%+6 min
2026-0310%+31 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue367%
WedNo data—
ThuNo data—
FriNo data—
SatNo data—
SunNo data—

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