Flight Reliability
AS 3345 · Alaska Airlines
FAT → Seattle (FAT–SEA)
71
Usually Fine
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 9 min
- Average arrival delay
- 1.4%
- Cancelled
- 1 min
- Median arrival delay
Based on 365 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
AS 3345 arrived on time 84% of the time on Saturdays and just 52% on Thursdays. That gap is worth planning around.
Lagging the FAT–SEA route.
AS 3345 arrived on time 69% of the time, versus 79% across the FAT–SEA route.
Lagging the Alaska Airlines network.
AS 3345 arrived on time 69% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon73%(51 flights)
- Tue71%(52 flights)
- Wed75%(51 flights)
- Thu52%(52 flights)
- Fri56%(52 flights)
- Sat84%(51 flights)
- Sun76%(50 flights)
81%
May
Jun 32% → May 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 32% | 28 |
| July 2025 | 61% | 31 |
| August 2025 | 63% | 30 |
| September 2025 | 60% | 30 |
| October 2025 | 68% | 31 |
| November 2025 | 77% | 30 |
| December 2025 | 67% | 30 |
| January 2026 | 79% | 29 |
| February 2026 | 86% | 28 |
| March 2026 | 87% | 31 |
| April 2026 | 70% | 30 |
| May 2026 | 81% | 31 |
- Departures on time
- 88%
- Diverted
- 0.3%
- Flights flown
- 359
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 365 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.