Flight Reliability
AS 1210 · Alaska Airlines
San Diego → Phoenix (SAN–PHX)
76
Usually Fine
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 3.0%
- Cancelled
- 3 min early
- Median arrival delay
Based on 67 historical flights. Data through May 2026.
What the data says
6–9 PM has a slight edge.
Departures between 6–9 PM arrived on time 81% of the time, against 77% between 9 PM–12 AM.
Thursdays have been rough.
AS 1210 arrived on time 80% of the time on Saturdays and just 60% on Thursdays. That gap is worth planning around.
A bit ahead of the SAN–PHX route.
AS 1210 arrived on time 80% of the time, versus 77% across the SAN–PHX route.
The breakdown
- Mon—(9 flights)
- Tue—(8 flights)
- Wed—(9 flights)
- Thu60%(10 flights)
- Fri70%(10 flights)
- Sat80%(10 flights)
- Sun—(9 flights)
- 6–9 PM81%(43 flights)
- 9 PM–12 AM77%(22 flights)
80%
Oct
Aug 82% → Oct 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 82% | 11 |
| September 2025 | 79% | 29 |
| October 2025 | 80% | 25 |
- Departures on time
- 83%
- Diverted
- 0%
- Flights flown
- 65
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 67 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.