Kailua-Kona (KOA) to Portland (PDX) flights
Alaska Airlines flies nonstop from Ellison Onizuka Kona International Airport at Keāhole to Portland International Airport, with about 7 flights a week in July 2026. The 2,607-mile flight takes about 5h 29m gate to gate.
- Distance
- 2,607 mi · 4,196 km
- Flight time
- 5h 29m
- Airlines
- 1
- Seats filled
- 87%
Airlines flying KOA to PDX
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Alaska Airlines | 7 | Boeing 737 MAX 9, Boeing 737-800, Boeing 737 MAX 8 | 53,738 | 5h 29m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
KOA to PDX flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 11:58am and the last at 12:21pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AS 253Alaska Airlines | 11:58am | 8:35pm | 18 | 85% |
| AS 833Alaska Airlines | 12:21pm | 8:50pm | 13 | 85% |
Is KOA to PDX on time?
From September 2025 to August 2026, 83% of 365 flights arrived within 15 minutes of schedule and 0.3% were cancelled. Flights leaving around 10am were the most punctual (91%), those around 1pm the least (76%). Most delay time was caused by late-arriving aircraft (56%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 365 | 83% | 9 min | 0.3% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 10am to 11am | 21 | 91% | |
| 11am to 12pm | 156 | 88% | |
| 12pm to 1pm | 69 | 80% | |
| 1pm to 2pm | 91 | 76% | |
| 2pm to 3pm | 18 | 78% | |
| 3pm to 4pm | 10 | 100% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 31 | 4,534 | |
| September 2025 | 30 | 3,913 | |
| October 2025 | 31 | 4,352 | |
| November 2025 | 30 | 4,583 | |
| December 2025 | 31 | 4,697 | |
| January 2026 | 31 | 4,754 | |
| February 2026 | 28 | 4,111 | |
| March 2026 | 31 | 4,512 | |
| April 2026 | 30 | 4,278 | |
| May 2026 | 31 | 4,688 | |
| June 2026 | 30 | 4,537 | |
| July 2026 | 31 | 4,779 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.