Flight Reliability
AS 3302 · Alaska Airlines
San Diego → STS (SAN–STS)
56
A Little Dicey
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 7.4%
- Cancelled
- 9 min early
- Median arrival delay
Based on 269 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
AS 3302 departing between 3–6 PM arrived on time 93% of the time, versus 80% between 9 PM–12 AM.
Sunday scaries are real for this one.
AS 3302 arrived on time 96% of the time on Saturdays and just 59% on Sundays. That gap is worth planning around.
Keep a backup plan handy.
AS 3302 was cancelled 7.4% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon85%(39 flights)
- Tue91%(32 flights)
- Wed94%(32 flights)
- Thu84%(37 flights)
- Fri67%(36 flights)
- Sat96%(27 flights)
- Sun59%(44 flights)
- 3–6 PM93%(14 flights)
- 9 PM–12 AM80%(233 flights)
77%
May
Jun 79% → May 77% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 79% | 28 |
| July 2025 | 73% | 30 |
| August 2025 | 84% | 19 |
| October 2025 | 84% | 25 |
| November 2025 | 82% | 22 |
| January 2026 | 91% | 21 |
| February 2026 | 74% | 19 |
| March 2026 | 83% | 23 |
| April 2026 | 92% | 26 |
| May 2026 | 77% | 26 |
- Departures on time
- 76%
- Diverted
- 0.7%
- Flights flown
- 247
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 269 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.