Flight Reliability
AS 905 · Alaska Airlines
Bozeman → Seattle (BZN–SEA)
81
Pretty Reliable
WanderNerd Reliability Score
- 74%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 0%
- Cancelled
- 1 min early
- Median arrival delay
Based on 147 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
AS 905 arrived on time 86% of the time on Tuesdays and just 62% on Fridays. That gap is worth planning around.
Lagging the BZN–SEA route.
AS 905 arrived on time 74% of the time, versus 86% across the BZN–SEA route.
A bit behind the Alaska Airlines network.
AS 905 arrived on time 74% of the time, versus 80% across the Alaska Airlines network.
It basically never cancels.
Out of 147 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon71%(21 flights)
- Tue86%(21 flights)
- Wed81%(21 flights)
- Thu76%(21 flights)
- Fri62%(21 flights)
- Sat67%(21 flights)
- Sun76%(21 flights)
96%
Oct
Jun 60% → Oct 96% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 60% | 30 |
| July 2025 | 71% | 31 |
| August 2025 | 68% | 31 |
| September 2025 | 80% | 30 |
| October 2025 | 96% | 25 |
- Departures on time
- 70%
- Diverted
- 0%
- Flights flown
- 147
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 147 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.