AA1631 LGA → ORD

American Airlines · New York, NY to Chicago, IL · 13 flights observed, 2026-04-08 to 2026-05-06 · 733 mi

This flight has been on time less than half the time (42%) — expect a real chance of a delay.

AA1631 covers more than one route in the data window — the stats below are for LGA → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
42%
Median delay
+27 min
90th percentile
+146 min
Cancellation rate
8%

How often is AA1631 on time?

Across 13 flights on LGA → ORD from 2026-04-08 to 2026-05-06, AA1631 arrived within 15 minutes of schedule 42% of the time. The median arrival delay was +27 min, and the worst 10% of flights arrived +146 min or later. 8% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time542%
16-30 min18%
31-60 min325%
61-120 min18%
2+ hrs217%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041050%+33 min
2026-0520%+94 min

Performance by day of week

DayFlightsOn-time
Mon20%
Tue10%
Wed540%
Thu475%
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…