AA4137 PIT → ORD

American Airlines · Pittsburgh, PA to Chicago, IL · 36 flights observed, 2026-01-06 to 2026-02-11 · 413 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 50% on Wednesdays.

AA4137 covers more than one route in the data window — the stats below are for PIT → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-16 min
90th percentile
+41 min
Cancellation rate
3%

How often is AA4137 on time?

Across 36 flights on PIT → ORD from 2026-01-06 to 2026-02-11, AA4137 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +41 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2777%
16-30 min411%
31-60 min13%
61-120 min13%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012471%+70 min
2026-021191%-15 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue667%
Wed650%
Thu5100%
Fri560%
Sat5100%
Sun3100%

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