Flight OddsAS153 KOA → SEA
Alaska Airlines · Kona, HI to Seattle, WA · 42 flights observed, 2025-10-26 to 2025-12-17 · 2,688 mi
AS153 covers more than one route in the data window — the stats below are for KOA → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
93%
Median delay
-12 min
90th percentile
+11 min
Cancellation rate
5%
How often is AS153 on time?
Across 42 flights on KOA → SEA from 2025-10-26 to 2025-12-17, AS153 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +11 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 93% |
| 16-30 min | 1 | 3% |
| 31-60 min | 1 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 100% | -28 min |
| 2025-11 | 19 | 95% | -11 min |
| 2025-12 | 16 | 88% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 100% |
| Tue | 7 | 100% |
| Wed | 7 | 100% |
| Thu | 5 | 80% |
| Fri | 4 | 75% |
| Sat | 5 | 100% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…