AA6378 LAX → SFO

American Airlines · Los Angeles, CA to San Francisco, CA · 44 flights observed, 2026-04-07 to 2026-05-20 · 337 mi

This flight has been on time less than half the time (30%) — expect a real chance of a delay.

AA6378 covers more than one route in the data window — the stats below are for LAX → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
30%
Median delay
+65 min
90th percentile
+96 min
Cancellation rate
2%

How often is AA6378 on time?

Across 44 flights on LAX → SFO from 2026-04-07 to 2026-05-20, AA6378 arrived within 15 minutes of schedule 30% of the time. The median arrival delay was +65 min, and the worst 10% of flights arrived +96 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1330%
16-30 min49%
31-60 min37%
61-120 min2353%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042330%+58 min
2026-052030%+43 min

Performance by day of week

DayFlightsOn-time
Mon520%
Tue714%
Wed714%
Thu633%
Fri617%
Sat667%
Sun650%

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