Flight Reliability
AS 947 · Alaska Airlines
Boise → Portland (BOI–PDX)
93
Nerd Approved
WanderNerd Reliability Score
- 85%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 0%
- Cancelled
- 8 min early
- Median arrival delay
Based on 122 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
AS 947 arrived on time 100% of the time on Tuesdays and just 75% on Fridays. That gap is worth planning around.
A bit behind the BOI–PDX route.
AS 947 arrived on time 85% of the time, versus 91% across the BOI–PDX route.
A bit ahead of the Alaska Airlines network.
AS 947 arrived on time 85% 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)
- Tue100%(19 flights)
- Wed84%(19 flights)
- Thu85%(20 flights)
- Fri75%(20 flights)
- Sat—(6 flights)
- Sun79%(19 flights)
100%
Oct
Jun 69% → Oct 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 69% | 16 |
| July 2025 | 85% | 27 |
| August 2025 | 75% | 28 |
| September 2025 | 93% | 30 |
| October 2025 | 100% | 21 |
- Departures on time
- 83%
- 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.