Flight Reliability
AS 3330 · Alaska Airlines
San Diego → Boise (SAN–BOI)
96
Nerd Approved
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 2 min early
- Average arrival delay
- 0.3%
- Cancelled
- 8 min early
- Median arrival delay
Based on 328 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
AS 3330 arrived on time 92% of the time on Tuesdays. On Sundays: 81%.
Better than the SAN–BOI route average.
AS 3330 arrived on time 89% of the time, versus 80% across the SAN–BOI route.
Better than the Alaska Airlines network average.
AS 3330 arrived on time 89% of the time, versus 80% across the Alaska Airlines network.
It basically never cancels.
Out of 328 scheduled flights, only 0.3% were cancelled.
The breakdown
- Mon89%(47 flights)
- Tue92%(47 flights)
- Wed92%(47 flights)
- Thu91%(44 flights)
- Fri85%(47 flights)
- Sat92%(47 flights)
- Sun81%(48 flights)
- 6–9 AM90%(173 flights)
- 9 AM–12 PM88%(154 flights)
90%
May
Jun 83% → May 90% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 30 |
| July 2025 | 94% | 31 |
| August 2025 | 90% | 31 |
| September 2025 | 97% | 30 |
| October 2025 | 90% | 31 |
| November 2025 | 83% | 29 |
| December 2025 | 87% | 30 |
| January 2026 | 73% | 30 |
| February 2026 | 93% | 28 |
| March 2026 | 94% | 17 |
| May 2026 | 90% | 31 |
- Departures on time
- 89%
- Diverted
- 0%
- Flights flown
- 327
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 328 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.