Flight Reliability
AS 1367 · Alaska Airlines
Seattle → San Diego (SEA–SAN)
94
Nerd Approved
WanderNerd Reliability Score
- 90%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 1.1%
- Cancelled
- 12 min early
- Median arrival delay
Based on 175 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
AS 1367 arrived on time 100% of the time on Wednesdays and just 71% on Sundays. That gap is worth planning around.
Better than the SEA–SAN route average.
AS 1367 arrived on time 90% of the time, versus 79% across the SEA–SAN route.
Better than the Alaska Airlines network average.
AS 1367 arrived on time 90% of the time, versus 80% across the Alaska Airlines network.
Ticking up lately.
AS 1367 arrived on time 96% of the time over the last three months in the data, compared with 90% in the three months before that.
The breakdown
- Mon90%(31 flights)
- Tue84%(19 flights)
- Wed100%(22 flights)
- Thu96%(28 flights)
- Fri90%(31 flights)
- Sat95%(21 flights)
- Sun71%(21 flights)
88%
May
Nov 78% → May 88% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 78% | 27 |
| December 2025 | 77% | 26 |
| January 2026 | 93% | 29 |
| February 2026 | 100% | 26 |
| March 2026 | 100% | 20 |
| April 2026 | 100% | 15 |
| May 2026 | 88% | 25 |
- Departures on time
- 92%
- Diverted
- 0%
- Flights flown
- 173
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 175 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.