Flight OddsSEA → KOA Alaska Airlines
Alaska Airlines · Seattle, WA to Kona, HI · 1,056 flights, 2025-07-01 to 2026-06-30 · aggregated across 14 flight numbers
On-time arrival
72%
Median delay
-2 min
90th percentile
+50 min
Cancellation rate
1%
How on-time is Alaska Airlines from SEA to KOA?
Across every Alaska Airlines flight number on SEA → KOA (1,056 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +50 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 743 | 72% |
| 16-30 min | 114 | 11% |
| 31-60 min | 99 | 10% |
| 61-120 min | 57 | 6% |
| 2+ hrs | 20 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 90 | 53% | +28 min |
| 2025-08 | 88 | 64% | +19 min |
| 2025-09 | 81 | 75% | +0 min |
| 2025-10 | 85 | 66% | +16 min |
| 2025-11 | 79 | 78% | +1 min |
| 2025-12 | 89 | 74% | +5 min |
| 2026-01 | 93 | 67% | +12 min |
| 2026-02 | 84 | 68% | +2 min |
| 2026-03 | 93 | 59% | +19 min |
| 2026-04 | 81 | 95% | -14 min |
| 2026-05 | 80 | 89% | -13 min |
| 2026-06 | 90 | 80% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 148 | 76% |
| Tue | 149 | 74% |
| Wed | 145 | 76% |
| Thu | 147 | 68% |
| Fri | 147 | 66% |
| Sat | 149 | 70% |
| Sun | 148 | 74% |
AS flight numbers on SEA → KOA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…