SEA → LAX Frontier Airlines

Frontier Airlines · Seattle, WA to Los Angeles, CA · 276 flights, 2025-07-04 to 2026-06-30 · aggregated across 3 flight numbers

On-time arrival
79%
Median delay
-9 min
90th percentile
+40 min
Cancellation rate
4%

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

Across every Frontier Airlines flight number on SEA → LAX (276 flights, 2025-07-04 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +40 min or later. 4% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time21179%
16-30 min176%
31-60 min197%
61-120 min135%
2+ hrs62%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071164%+12 min
2025-081883%+8 min
2025-092167%+14 min
2025-101984%+8 min
2025-112277%+6 min
2025-122264%+26 min
2026-011788%-2 min
2026-021979%-5 min
2026-032789%-4 min
2026-042983%-3 min
2026-053190%-14 min
2026-063073%+1 min

Performance by day of week

DayFlightsOn-time
Mon4674%
Tue2374%
Wed2176%
Thu4288%
Fri4869%
Sat4888%
Sun3884%

F9 flight numbers on SEA → LAX

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