AA3667 ORD → STL

American Airlines · Chicago, IL to St. Louis, MO · 20 flights observed, 2026-02-12 to 2026-03-06 · 258 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -11 min, while the worst 10% run +68 min or later.

AA3667 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
70%
Median delay
-11 min
90th percentile
+68 min
Cancellation rate
0%

How often is AA3667 on time?

Across 20 flights on ORD → STL from 2026-02-12 to 2026-03-06, AA3667 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +68 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1470%
16-30 min210%
31-60 min15%
61-120 min315%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021464%+6 min
2026-03683%+9 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue367%
Wed3100%
Thu475%
Fri425%
SatNo data—
Sun3100%

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