AA978 ORD → LAX

American Airlines · Chicago, IL to Los Angeles, CA · 17 flights observed, 2025-12-18 to 2026-01-05 · 1,744 mi

This flight has been on time less than half the time (41%) — expect a real chance of a delay.

AA978 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
41%
Median delay
+27 min
90th percentile
+86 min
Cancellation rate
0%

How often is AA978 on time?

Across 17 flights on ORD → LAX from 2025-12-18 to 2026-01-05, AA978 arrived within 15 minutes of schedule 41% of the time. The median arrival delay was +27 min, and the worst 10% of flights arrived +86 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time741%
16-30 min212%
31-60 min529%
61-120 min212%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121233%+49 min
2026-01560%+24 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue250%
Wed10%
Thu250%
Fri367%
Sat30%
Sun333%

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