AA1204 ORD → LAX

American Airlines · Chicago, IL to Los Angeles, CA · 37 flights observed, 2026-01-06 to 2026-02-11 · 1,744 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 40% on Fridays.

AA1204 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
81%
Median delay
-8 min
90th percentile
+31 min
Cancellation rate
0%

How often is AA1204 on time?

Across 37 flights on ORD → LAX from 2026-01-06 to 2026-02-11, AA1204 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +31 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3081%
16-30 min38%
31-60 min38%
61-120 min13%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012681%-4 min
2026-021182%-6 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue6100%
Wed6100%
Thu580%
Fri540%
Sat5100%
Sun580%

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