Route Reliability
Phoenix → Portland
PHX–PDX · 1,010 miles · Phoenix Sky Harbor International Airport to Portland International Airport
- 80%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 0.4%
- Cancelled
- 3,765
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Alaska Airlines89%1,388 flights
- 2.Frontier Airlines87%106 flights
- 3.American Airlines77%994 flights
- 4.Southwest Airlines72%1,277 flights
What the data says
Morning-you made the right choice.
PHX–PDX flights departing between 6–9 AM arrived on time 89% of the time, versus 69% between 9 PM–12 AM.
Tuesday has been the better bet.
A small edge: 84% on time on Tuesdays against 79% on Sundays.
Alaska Airlines has a clear lead on this route.
Alaska Airlines arrived on time 89% of the time on this route; Southwest Airlines managed 72%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon80%(567 flights)
- Tue84%(492 flights)
- Wed79%(512 flights)
- Thu79%(544 flights)
- Fri80%(570 flights)
- Sat80%(509 flights)
- Sun79%(555 flights)
- 3–6 AM—(9 flights)
- 6–9 AM89%(788 flights)
- 9 AM–12 PM87%(786 flights)
- 12–3 PM82%(592 flights)
- 3–6 PM72%(415 flights)
- 6–9 PM72%(838 flights)
- 9 PM–12 AM69%(321 flights)
Jun 73% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 317 |
| July 2025 | 78% | 312 |
| August 2025 | 81% | 272 |
| September 2025 | 81% | 253 |
| October 2025 | 78% | 292 |
| November 2025 | 79% | 304 |
| December 2025 | 73% | 342 |
| January 2026 | 86% | 298 |
| February 2026 | 89% | 279 |
| March 2026 | 82% | 408 |
| April 2026 | 81% | 347 |
| May 2026 | 81% | 325 |
Keep nerding
Based on 3,765 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.