AA1979 LAX → ORD

American Airlines · Los Angeles, CA to Chicago, IL · 195 flights observed, 2025-09-05 to 2026-05-20 · 1,744 mi

AA1979 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
67%
Median delay
0 min
90th percentile
+99 min
Cancellation rate
3%

How often is AA1979 on time?

Across 195 flights on LAX → ORD from 2025-09-05 to 2026-05-20, AA1979 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +99 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time12667%
16-30 min137%
31-60 min179%
61-120 min1810%
2+ hrs147%

Performance by month

MonthFlightsOn-timeAvg delay
2025-092560%+12 min
2025-10580%-1 min
2025-112463%+17 min
2025-122868%+32 min
2026-013073%+39 min
2026-022893%-5 min
2026-03729%+65 min
2026-042352%+28 min
2026-051861%+52 min

Performance by day of week

DayFlightsOn-time
Mon2665%
Tue2882%
Wed2861%
Thu2665%
Fri2759%
Sat2767%
Sun2669%

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