AA378 ORD → LAX

American Airlines · Chicago, IL to Los Angeles, CA · 5 flights observed, 2025-11-02 to 2025-11-16 · 1,744 mi

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

On-time arrival
75%
Median delay
-9 min
90th percentile
+26 min
Cancellation rate
20%

How often is AA378 on time?

Across 5 flights on ORD → LAX from 2025-11-02 to 2025-11-16, AA378 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +26 min or later. 20% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time375%
16-30 min00%
31-60 min125%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11475%0 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
Thu250%
FriNo data—
SatNo data—
Sun2100%

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