LAX → SEA American Airlines

American Airlines · Los Angeles, CA to Seattle, WA · 697 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +52 min or later.
On-time arrival
80%
Median delay
-10 min
90th percentile
+52 min
Cancellation rate
0%

How on-time is American Airlines from LAX to SEA?

Across every American Airlines flight number on LAX → SEA (697 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +52 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time55380%
16-30 min396%
31-60 min365%
61-120 min314%
2+ hrs325%

Performance by month

MonthFlightsOn-timeAvg delay
2025-076279%+11 min
2025-086285%+9 min
2025-096187%-3 min
2025-105777%+3 min
2025-115589%+1 min
2025-125866%+28 min
2026-015582%+22 min
2026-025465%+15 min
2026-036180%+0 min
2026-045186%-9 min
2026-055582%+2 min
2026-066082%+5 min

Performance by day of week

DayFlightsOn-time
Mon10275%
Tue9287%
Wed9487%
Thu10274%
Fri10279%
Sat9780%
Sun10278%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…