Flight Reliability
AS 1160 · Alaska Airlines
Portland → Los Angeles (PDX–LAX)
94
Nerd Approved
WanderNerd Reliability Score
- 86%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 0%
- Cancelled
- 2 min early
- Median arrival delay
Based on 128 historical flights. Data through May 2026.
What the data says
Mondays have been rough.
AS 1160 arrived on time 100% of the time on Thursdays and just 71% on Mondays. That gap is worth planning around.
A bit ahead of the Alaska Airlines network.
AS 1160 arrived on time 86% of the time, versus 80% across the Alaska Airlines network.
It basically never cancels.
Out of 128 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon71%(21 flights)
- Tue85%(20 flights)
- Wed86%(21 flights)
- Thu100%(21 flights)
- Fri75%(20 flights)
- Sat—(4 flights)
- Sun95%(21 flights)
96%
Oct
Jun 92% → Oct 96% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 92% | 24 |
| July 2025 | 78% | 27 |
| August 2025 | 69% | 26 |
| September 2025 | 96% | 26 |
| October 2025 | 96% | 25 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 128
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 128 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.