Flight Reliability
AS 3025 · Alaska Airlines
Boise → San Francisco (BOI–SFO)90% of its flights flew this route. The rest (DEN–SAN, GEG–SFO) are included in these numbers.
- 69%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 0.9%
- Cancelled
- 3 min
- Median arrival delay
Based on 217 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
AS 3025 departing between 12–3 PM arrived on time 83% of the time, versus 6% between 9 AM–12 PM.
Thursdays have been rough.
AS 3025 arrived on time 82% of the time on Saturdays and just 52% on Thursdays. That gap is worth planning around.
Lagging the BOI–SFO route.
AS 3025 arrived on time 69% of the time, versus 76% across the BOI–SFO route.
Lagging the Alaska Airlines network.
AS 3025 arrived on time 69% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon65%(31 flights)
- Tue69%(32 flights)
- Wed73%(30 flights)
- Thu52%(29 flights)
- Fri68%(28 flights)
- Sat82%(27 flights)
- Sun74%(31 flights)
- 6–9 AM78%(135 flights)
- 9 AM–12 PM6%(17 flights)
- 12–3 PM83%(35 flights)
- 6–9 PM38%(21 flights)
Oct 44% → Apr 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 44% | 27 |
| November 2025 | 59% | 27 |
| December 2025 | 71% | 28 |
| January 2026 | 80% | 30 |
| February 2026 | 78% | 27 |
| March 2026 | 90% | 31 |
| April 2026 | 71% | 28 |
- Departures on time
- 76%
- Diverted
- 3.2%
- Flights flown
- 208
- Months covered
- 9
Same route, other flights
Keep nerding
Based on 217 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.