AA378 LAX → ORD

American Airlines · Los Angeles, CA to Chicago, IL · 5 flights observed, 2025-11-03 to 2025-11-17 · 1,744 mi

AA378 covers more than one route in the data window — the stats below are for LAX → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-22 min
90th percentile
+14 min
Cancellation rate
0%

How often is AA378 on time?

Across 5 flights on LAX → ORD from 2025-11-03 to 2025-11-17, AA378 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -22 min, and the worst 10% of flights arrived +14 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time480%
16-30 min00%
31-60 min120%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11580%-13 min

Performance by day of week

DayFlightsOn-time
Mon367%
TueNo data—
WedNo data—
ThuNo data—
Fri2100%
SatNo data—
SunNo data—

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