Flight Reliability
AS 711 · Alaska Airlines
Portland → Santa Ana (PDX–SNA)86% of its flights flew this route. The rest (PDX–DEN, PDX–PHX) are included in these numbers.
94
Nerd Approved
WanderNerd Reliability Score
- 92%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 1.4%
- Cancelled
- 12 min early
- Median arrival delay
Based on 147 historical flights. Data through May 2026.
What the data says
Tuesdays have been rough.
AS 711 arrived on time 100% of the time on Wednesdays and just 83% on Tuesdays. That gap is worth planning around.
Better than the Alaska Airlines network average.
AS 711 arrived on time 92% of the time, versus 80% across the Alaska Airlines network.
Slipping a little lately.
AS 711 arrived on time 90% of the time over the last three months in the data, compared with 93% in the three months before that.
The breakdown
- Mon91%(22 flights)
- Tue83%(18 flights)
- Wed100%(19 flights)
- Thu86%(22 flights)
- Fri91%(23 flights)
- Sat94%(18 flights)
- Sun96%(23 flights)
- 9 AM–12 PM—(1 flights)
- 3–6 PM92%(143 flights)
- 6–9 PM—(1 flights)
84%
May
Nov 93% → May 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 93% | 29 |
| December 2025 | 90% | 30 |
| January 2026 | 95% | 19 |
| February 2026 | 96% | 23 |
| March 2026 | 89% | 18 |
| May 2026 | 84% | 19 |
- Departures on time
- 90%
- Diverted
- 0%
- Flights flown
- 145
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 147 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.