Flight OddsKOA → SEA Alaska Airlines
Alaska Airlines · Kona, HI to Seattle, WA · 1,057 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers
On-time arrival
86%
Median delay
-9 min
90th percentile
+21 min
Cancellation rate
2%
How on-time is Alaska Airlines from KOA to SEA?
Across every Alaska Airlines flight number on KOA → SEA (1,057 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +21 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 894 | 86% |
| 16-30 min | 72 | 7% |
| 31-60 min | 31 | 3% |
| 61-120 min | 18 | 2% |
| 2+ hrs | 21 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 90 | 89% | +3 min |
| 2025-08 | 87 | 90% | +0 min |
| 2025-09 | 80 | 84% | +1 min |
| 2025-10 | 87 | 79% | +6 min |
| 2025-11 | 81 | 88% | -2 min |
| 2025-12 | 91 | 81% | +6 min |
| 2026-01 | 93 | 85% | -7 min |
| 2026-02 | 83 | 84% | -9 min |
| 2026-03 | 93 | 87% | -13 min |
| 2026-04 | 81 | 93% | -11 min |
| 2026-05 | 81 | 84% | -7 min |
| 2026-06 | 89 | 92% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 148 | 82% |
| Tue | 145 | 88% |
| Wed | 146 | 90% |
| Thu | 149 | 87% |
| Fri | 148 | 88% |
| Sat | 149 | 85% |
| Sun | 151 | 84% |
AS flight numbers on KOA → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…