Flight Reliability
AS 1296 · Alaska Airlines
Portland → San Diego (PDX–SAN)
82
Pretty Reliable
WanderNerd Reliability Score
- 77%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 0.7%
- Cancelled
- 3 min
- Median arrival delay
Based on 146 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
AS 1296 arrived on time 86% of the time on Wednesdays and just 62% on Sundays. That gap is worth planning around.
A bit behind the PDX–SAN route.
AS 1296 arrived on time 77% of the time, versus 81% across the PDX–SAN route.
A bit behind the Alaska Airlines network.
AS 1296 arrived on time 77% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon76%(21 flights)
- Tue85%(20 flights)
- Wed86%(21 flights)
- Thu76%(21 flights)
- Fri71%(21 flights)
- Sat85%(20 flights)
- Sun62%(21 flights)
56%
Oct
Jun 83% → Oct 56% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 30 |
| July 2025 | 87% | 31 |
| August 2025 | 77% | 30 |
| September 2025 | 79% | 29 |
| October 2025 | 56% | 25 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 145
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 146 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.