About 1 in 7 AS 253 flights from Kona arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.3% were cancelled. The typical flight landed 10 minutes early.
AS 253: KOA → PDX
Scheduled to leave Kona at 11:58 a.m. local time. Over the past year it arrived on time 85% of the time (294 flights), in line with other AS flights on the route at that hour (87%). Last seen in the data Aug 18, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 43 | 77% |
| Tuesday | 43 | 91% |
| Wednesday | 41 | 88% |
| Thursday | 42 | 81% |
| Friday | 41 | 90% |
| Saturday | 42 | 88% |
| Sunday | 42 | 79% |
Why it was late
All flights KOA → PDX · Connecting off AS 253? Check the risk
Questions
How often is AS 253 from KOA to PDX late?
Alaska Airlines 253 from Kona, HI to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 15% of 294 scheduled flights between September 2025 and August 2026. 0.3% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.