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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 211 | 79% |
| 16-30 min | 17 | 6% |
| 31-60 min | 19 | 7% |
| 61-120 min | 13 | 5% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 11 | 64% | +12 min |
| 2025-08 | 18 | 83% | +8 min |
| 2025-09 | 21 | 67% | +14 min |
| 2025-10 | 19 | 84% | +8 min |
| 2025-11 | 22 | 77% | +6 min |
| 2025-12 | 22 | 64% | +26 min |
| 2026-01 | 17 | 88% | -2 min |
| 2026-02 | 19 | 79% | -5 min |
| 2026-03 | 27 | 89% | -4 min |
| 2026-04 | 29 | 83% | -3 min |
| 2026-05 | 31 | 90% | -14 min |
| 2026-06 | 30 | 73% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 46 | 74% |
| Tue | 23 | 74% |
| Wed | 21 | 76% |
| Thu | 42 | 88% |
| Fri | 48 | 69% |
| Sat | 48 | 88% |
| Sun | 38 | 84% |
F9 flight numbers on SEA → LAX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…