Flight OddsAS204 SEA → KOA
Alaska Airlines · Seattle, WA to Kona, HI · 177 flights observed, 2025-11-21 to 2026-06-30 · 2,688 mi
AS204 covers more than one route in the data window — the stats below are for SEA → KOA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-7 min
90th percentile
+41 min
Cancellation rate
0%
How often is AS204 on time?
Across 177 flights on SEA → KOA from 2025-11-21 to 2026-06-30, AS204 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +41 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 137 | 79% |
| 16-30 min | 15 | 9% |
| 31-60 min | 11 | 6% |
| 61-120 min | 8 | 5% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 9 | 89% | -5 min |
| 2025-12 | 14 | 86% | -6 min |
| 2026-01 | 20 | 85% | -4 min |
| 2026-02 | 22 | 73% | -5 min |
| 2026-03 | 30 | 70% | +18 min |
| 2026-04 | 19 | 89% | -13 min |
| 2026-05 | 30 | 87% | -7 min |
| 2026-06 | 30 | 67% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 86% |
| Tue | 22 | 91% |
| Wed | 21 | 81% |
| Thu | 22 | 77% |
| Fri | 28 | 64% |
| Sat | 25 | 72% |
| Sun | 28 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…