Flight Reliability
AS 3413 · Alaska Airlines
San Jose → Boise (SJC–BOI)
94
Nerd Approved
WanderNerd Reliability Score
- 87%
- Arrive within 15 minutes
- 5 min early
- Average arrival delay
- 0.3%
- Cancelled
- 15 min early
- Median arrival delay
Based on 323 historical flights. Data through May 2026.
What the data says
Monday is the weak spot.
AS 3413 arrived on time 96% of the time on Wednesdays. On Mondays: 81%.
A bit ahead of the Alaska Airlines network.
AS 3413 arrived on time 87% of the time, versus 80% across the Alaska Airlines network.
It basically never cancels.
Out of 323 scheduled flights, only 0.3% were cancelled.
Slipping a little lately.
AS 3413 arrived on time 84% of the time over the last three months in the data, compared with 91% in the three months before that.
The breakdown
- Mon81%(47 flights)
- Tue87%(47 flights)
- Wed96%(47 flights)
- Thu83%(46 flights)
- Fri83%(47 flights)
- Sat85%(40 flights)
- Sun94%(48 flights)
- 3–6 PM87%(131 flights)
- 6–9 PM87%(191 flights)
76%
May
Jun 87% → May 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 87% | 30 |
| July 2025 | 90% | 31 |
| August 2025 | 97% | 30 |
| September 2025 | 77% | 30 |
| October 2025 | 78% | 27 |
| November 2025 | 97% | 29 |
| December 2025 | 87% | 31 |
| January 2026 | 94% | 31 |
| February 2026 | 91% | 11 |
| March 2026 | 93% | 14 |
| April 2026 | 83% | 29 |
| May 2026 | 76% | 29 |
- Departures on time
- 85%
- Diverted
- 0%
- Flights flown
- 322
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 323 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.