Flight OddsAS253 KOA → PDX
Alaska Airlines · Kona, HI to Portland, OR · 245 flights observed, 2025-10-26 to 2026-06-30 · 2,607 mi
AS253 covers more than one route in the data window — the stats below are for KOA → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-9 min
90th percentile
+28 min
Cancellation rate
0%
How often is AS253 on time?
Across 245 flights on KOA → PDX from 2025-10-26 to 2026-06-30, AS253 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +28 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 | 205 | 84% |
| 16-30 min | 17 | 7% |
| 31-60 min | 14 | 6% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 4 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 67% | +87 min |
| 2025-11 | 30 | 80% | -1 min |
| 2025-12 | 31 | 81% | -8 min |
| 2026-01 | 31 | 84% | -6 min |
| 2026-02 | 28 | 89% | -10 min |
| 2026-03 | 28 | 68% | +2 min |
| 2026-04 | 30 | 90% | -1 min |
| 2026-05 | 31 | 90% | -6 min |
| 2026-06 | 30 | 90% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 36 | 75% |
| Tue | 36 | 89% |
| Wed | 34 | 85% |
| Thu | 35 | 83% |
| Fri | 34 | 88% |
| Sat | 35 | 86% |
| Sun | 35 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…