F91177 LAX → SEA

Frontier Airlines · Los Angeles, CA to Seattle, WA · 269 flights observed, 2025-07-04 to 2026-06-30 · 954 mi

This flight's scheduled flight time has grown by 15 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.
On-time arrival
80%
Median delay
-9 min
90th percentile
+37 min
Cancellation rate
4%

How often is F91177 on time?

Across 269 flights on LAX → SEA from 2025-07-04 to 2026-06-30, F91177 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +37 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time20880%
16-30 min197%
31-60 min145%
61-120 min125%
2+ hrs62%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071283%+9 min
2025-081663%+68 min
2025-091688%-2 min
2025-101872%+9 min
2025-112273%+9 min
2025-122259%+27 min
2026-011782%-1 min
2026-0219100%-24 min
2026-032785%+1 min
2026-042979%+4 min
2026-053194%-21 min
2026-063080%-3 min

Performance by day of week

DayFlightsOn-time
Mon4676%
Tue2374%
Wed2186%
Thu4290%
Fri4772%
Sat4193%
Sun3972%

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