AA4203 DSM → ORD

American Airlines · Des Moines, IA to Chicago, IL · 44 flights observed, 2026-04-07 to 2026-05-20 · 299 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -29 min, while the worst 10% run +74 min or later.

AA4203 covers more than one route in the data window — the stats below are for DSM → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-29 min
90th percentile
+74 min
Cancellation rate
5%

How often is AA4203 on time?

Across 44 flights on DSM → ORD from 2026-04-07 to 2026-05-20, AA4203 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -29 min, and the worst 10% of flights arrived +74 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3583%
16-30 min00%
31-60 min25%
61-120 min410%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042387%-4 min
2026-051979%-6 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue771%
Wed771%
Thu667%
Fri6100%
Sat6100%
Sun6100%

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