Flight Reliability
AS 946 · Alaska Airlines
Portland → Boise (PDX–BOI)
92
Nerd Approved
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 0%
- Cancelled
- 3 min early
- Median arrival delay
Based on 122 historical flights. Data through May 2026.
What the data says
Thursday comes out ahead.
A small edge: 85% on time on Thursdays against 79% on Tuesdays.
A bit behind the PDX–BOI route.
AS 946 arrived on time 84% of the time, versus 89% across the PDX–BOI route.
A bit ahead of the Alaska Airlines network.
AS 946 arrived on time 84% of the time, versus 80% across the Alaska Airlines network.
It basically never cancels.
Out of 122 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon84%(19 flights)
- Tue79%(19 flights)
- Wed84%(19 flights)
- Thu85%(20 flights)
- Fri85%(20 flights)
- Sat—(6 flights)
- Sun84%(19 flights)
76%
Oct
Jun 75% → Oct 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 75% | 16 |
| July 2025 | 85% | 27 |
| August 2025 | 86% | 28 |
| September 2025 | 93% | 30 |
| October 2025 | 76% | 21 |
- Departures on time
- 85%
- Diverted
- 0%
- Flights flown
- 122
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 122 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.