Flight Reliability
AS 1110 · Alaska Airlines
San Diego → Seattle (SAN–SEA)99% of its flights flew this route. The rest (HNL–ITO) are included in these numbers.
36
Bring Snacks
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 10.3%
- Cancelled
- 2 min early
- Median arrival delay
Based on 68 historical flights. Data through May 2026.
What the data says
Monday is the weak spot.
AS 1110 arrived on time 70% of the time on Thursdays. On Mondays: 60%.
Lagging the SAN–SEA route.
AS 1110 arrived on time 69% of the time, versus 81% across the SAN–SEA route.
Lagging the Alaska Airlines network.
AS 1110 arrived on time 69% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon60%(10 flights)
- Tue—(8 flights)
- Wed—(8 flights)
- Thu70%(10 flights)
- Fri—(9 flights)
- Sat—(7 flights)
- Sun—(9 flights)
- 12–3 PM—(1 flights)
- 6–9 PM68%(60 flights)
44%
Aug
Jun 61% → Aug 44% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 61% | 18 |
| July 2025 | 89% | 26 |
| August 2025 | 44% | 16 |
- Departures on time
- 67%
- Diverted
- 0%
- Flights flown
- 61
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 68 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.