AA4397 ORD → LGA

American Airlines · Chicago, IL to New York, NY · 28 flights observed, 2026-02-12 to 2026-04-04 · 733 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +66 min or later.

AA4397 covers more than one route in the data window — the stats below are for ORD → LGA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-10 min
90th percentile
+66 min
Cancellation rate
7%

How often is AA4397 on time?

Across 28 flights on ORD → LGA from 2026-02-12 to 2026-04-04, AA4397 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +66 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1973%
16-30 min28%
31-60 min28%
61-120 min28%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021573%+7 min
2026-031070%+10 min
2026-041100%+10 min

Performance by day of week

DayFlightsOn-time
Mon250%
Tue367%
Wed333%
Thu4100%
Fri450%
Sat888%
Sun2100%

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