Flight Reliability
AS 1202 · Alaska Airlines
Seattle → Santa Ana (SEA–SNA)98% of its flights flew this route. The rest (HNL–ITO) are included in these numbers.
81
Pretty Reliable
WanderNerd Reliability Score
- 76%
- Arrive within 15 minutes
- 4 min
- Average arrival delay
- 0.8%
- Cancelled
- 2 min
- Median arrival delay
Based on 128 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
AS 1202 arrived on time 86% of the time on Sundays and just 57% on Thursdays. That gap is worth planning around.
Lagging the SEA–SNA route.
AS 1202 arrived on time 76% of the time, versus 85% across the SEA–SNA route.
A bit behind the Alaska Airlines network.
AS 1202 arrived on time 76% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon81%(21 flights)
- Tue79%(14 flights)
- Wed80%(15 flights)
- Thu57%(21 flights)
- Fri70%(20 flights)
- Sat86%(14 flights)
- Sun86%(22 flights)
74%
Oct
Jun 80% → Oct 74% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 80% | 30 |
| July 2025 | 67% | 30 |
| August 2025 | 84% | 25 |
| September 2025 | 77% | 17 |
| October 2025 | 74% | 23 |
- Departures on time
- 76%
- Diverted
- 0%
- Flights flown
- 127
- Months covered
- 6
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.