Flight Reliability
AS 3198 · Alaska Airlines
Boise → Spokane (BOI–GEG)
87
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 0%
- Cancelled
- 3 min early
- Median arrival delay
Based on 69 historical flights. Data through May 2026.
What the data says
Tuesdays have been rough.
AS 3198 arrived on time 90% of the time on Thursdays and just 60% on Tuesdays. That gap is worth planning around.
Lagging the BOI–GEG route.
AS 3198 arrived on time 80% of the time, versus 88% across the BOI–GEG route.
The breakdown
- Mon80%(10 flights)
- Tue60%(10 flights)
- Wed—(9 flights)
- Thu90%(10 flights)
- Fri70%(10 flights)
- Sat90%(10 flights)
- Sun80%(10 flights)
84%
Aug
Jun 68% → Aug 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 68% | 19 |
| July 2025 | 84% | 31 |
| August 2025 | 84% | 19 |
- Departures on time
- 74%
- Diverted
- 0%
- Flights flown
- 69
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 69 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.