AA4400 LGA → ORD

American Airlines · New York, NY to Chicago, IL · 24 flights observed, 2025-12-19 to 2026-06-30 · 733 mi

This flight has been getting more reliable recently — 2026-06's on-time rate (100%) is well above the 75% average from earlier months.

AA4400 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
79%
Median delay
-7 min
90th percentile
+27 min
Cancellation rate
0%

How often is AA4400 on time?

Across 24 flights on LGA → ORD from 2025-12-19 to 2026-06-30, AA4400 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +27 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1979%
16-30 min28%
31-60 min313%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121369%+6 min
2026-01580%-10 min
2026-051100%-10 min
2026-065100%-27 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue8100%
Wed250%
Thu250%
Fri367%
Sat367%
Sun367%

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