Flight Reliability
AS 1307 · Alaska Airlines
Seattle → Santa Ana (SEA–SNA)99% of its flights flew this route. The rest (SEA–SMF) are included in these numbers.
- 87%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 0.7%
- Cancelled
- 9 min early
- Median arrival delay
Based on 146 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
AS 1307 departing between 6–9 PM arrived on time 98% of the time, versus 80% between 3–6 PM.
Wednesdays have been rough.
AS 1307 arrived on time 100% of the time on Tuesdays and just 65% on Wednesdays. That gap is worth planning around.
A bit ahead of the Alaska Airlines network.
AS 1307 arrived on time 87% of the time, versus 80% across the Alaska Airlines network.
Trending in the right direction.
AS 1307 arrived on time 93% of the time over the last three months in the data, compared with 84% in the three months before that.
The breakdown
- Mon91%(23 flights)
- Tue100%(19 flights)
- Wed65%(17 flights)
- Thu82%(22 flights)
- Fri96%(22 flights)
- Sat83%(18 flights)
- Sun88%(24 flights)
- 3–6 PM80%(89 flights)
- 6–9 PM98%(56 flights)
Nov 76% → May 95% on time
| Month | On-time percentage | Flights |
|---|---|---|
| November 2025 | 76% | 29 |
| December 2025 | 81% | 31 |
| January 2026 | 95% | 20 |
| February 2026 | 96% | 23 |
| March 2026 | 88% | 16 |
| May 2026 | 95% | 19 |
- Departures on time
- 88%
- Diverted
- 0%
- Flights flown
- 145
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 146 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.