LAX → SEA Frontier Airlines
Frontier Airlines · Los Angeles, CA to Seattle, WA · 276 flights, 2025-07-04 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
80%
Median delay
-9 min
90th percentile
+37 min
Cancellation rate
4%
How on-time is Frontier Airlines from LAX to SEA?
Across every Frontier Airlines flight number on LAX → SEA (276 flights, 2025-07-04 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +37 min or later. 4% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 214 | 80% |
| 16-30 min | 20 | 8% |
| 31-60 min | 14 | 5% |
| 61-120 min | 12 | 5% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 12 | 83% | +9 min |
| 2025-08 | 18 | 67% | +59 min |
| 2025-09 | 20 | 85% | -3 min |
| 2025-10 | 19 | 74% | +9 min |
| 2025-11 | 22 | 73% | +9 min |
| 2025-12 | 22 | 59% | +27 min |
| 2026-01 | 17 | 82% | -1 min |
| 2026-02 | 19 | 100% | -24 min |
| 2026-03 | 27 | 85% | +1 min |
| 2026-04 | 29 | 79% | +4 min |
| 2026-05 | 31 | 94% | -21 min |
| 2026-06 | 30 | 80% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 76% |
| Tue | 23 | 74% |
| Wed | 21 | 86% |
| Thu | 42 | 90% |
| Fri | 47 | 72% |
| Sat | 48 | 92% |
| Sun | 39 | 72% |
F9 flight numbers on LAX → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…