Flight Reliability
AS 1297 · Alaska Airlines
San Diego → Portland (SAN–PDX)
89
Pretty Reliable
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0.7%
- Cancelled
- 3 min early
- Median arrival delay
Based on 146 historical flights. Data through May 2026.
What the data says
Wednesdays have been rough.
AS 1297 arrived on time 100% of the time on Saturdays and just 71% on Wednesdays. That gap is worth planning around.
A bit ahead of the Alaska Airlines network.
AS 1297 arrived on time 83% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon76%(21 flights)
- Tue95%(20 flights)
- Wed71%(21 flights)
- Thu76%(21 flights)
- Fri91%(21 flights)
- Sat100%(20 flights)
- Sun76%(21 flights)
96%
Oct
Jun 83% → Oct 96% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 30 |
| July 2025 | 84% | 31 |
| August 2025 | 80% | 30 |
| September 2025 | 76% | 29 |
| October 2025 | 96% | 25 |
- Departures on time
- 82%
- 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.