Route Reliability
Anchorage → Portland
ANC–PDX · 1,542 miles · Ted Stevens Anchorage International Airport to Portland International Airport
- 89%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 0.2%
- Cancelled
- 1,702
- Flights in the data
Data through May 2026.
Alaska Airlines is the only airline in this data on this route, arriving on time 89% of the time across 1,702 flights. No comparison to make.
What the data says
Morning-you made the right choice.
ANC–PDX flights departing between 3–6 AM arrived on time 95% of the time, versus 84% between 3–6 PM.
Saturday has been the better bet.
A small edge: 90% on time on Saturdays against 87% on Fridays.
It basically never cancels.
Out of 1,702 scheduled flights, only 0.2% were cancelled.
Trending in the right direction.
ANC–PDX flights arrived on time 95% of the time over the last three months in the data, compared with 83% in the three months before that.
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
- Mon89%(251 flights)
- Tue88%(238 flights)
- Wed90%(230 flights)
- Thu90%(245 flights)
- Fri87%(249 flights)
- Sat90%(228 flights)
- Sun89%(257 flights)
- 12–3 AM91%(364 flights)
- 3–6 AM95%(276 flights)
- 6–9 AM91%(44 flights)
- 9 AM–12 PM87%(401 flights)
- 12–3 PM90%(270 flights)
- 3–6 PM84%(343 flights)
Jun 88% → May 93% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 88% | 150 |
| July 2025 | 90% | 155 |
| August 2025 | 87% | 155 |
| September 2025 | 89% | 150 |
| October 2025 | 91% | 151 |
| November 2025 | 88% | 147 |
| December 2025 | 87% | 142 |
| January 2026 | 71% | 115 |
| February 2026 | 90% | 114 |
| March 2026 | 93% | 144 |
| April 2026 | 98% | 127 |
| May 2026 | 93% | 148 |
Keep nerding
Based on 1,702 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.