Flight Reliability
AS 3472 · Alaska Airlines
San Diego → FAT (SAN–FAT)
69
Usually Fine
WanderNerd Reliability Score
- 75%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 3.4%
- Cancelled
- 3 min early
- Median arrival delay
Based on 325 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
AS 3472 arrived on time 88% of the time on Wednesdays and just 64% on Fridays. That gap is worth planning around.
A bit behind the SAN–FAT route.
AS 3472 arrived on time 75% of the time, versus 80% across the SAN–FAT route.
A bit behind the Alaska Airlines network.
AS 3472 arrived on time 75% of the time, versus 80% across the Alaska Airlines network.
Keep a backup plan handy.
AS 3472 was cancelled 3.4% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon74%(50 flights)
- Tue83%(36 flights)
- Wed88%(40 flights)
- Thu71%(45 flights)
- Fri64%(47 flights)
- Sat86%(42 flights)
- Sun68%(53 flights)
73%
May
Jun 73% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 73% | 30 |
| July 2025 | 70% | 30 |
| August 2025 | 57% | 30 |
| September 2025 | 79% | 28 |
| October 2025 | 79% | 28 |
| November 2025 | 86% | 29 |
| December 2025 | 76% | 25 |
| January 2026 | 82% | 17 |
| February 2026 | 76% | 21 |
| March 2026 | 96% | 25 |
| April 2026 | 60% | 20 |
| May 2026 | 73% | 30 |
- Departures on time
- 75%
- Diverted
- 0.3%
- Flights flown
- 313
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 325 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.