Flight Reliability
AS 1169 · Alaska Airlines
San Francisco → Seattle (SFO–SEA)91% of its flights flew this route. The rest (SFO–PDX, OGG–LIH) are included in these numbers.
- 48%
- Arrive within 15 minutes
- 26 min
- Average arrival delay
- 2.3%
- Cancelled
- 17 min
- Median arrival delay
Based on 133 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
AS 1169 departing between 6–9 PM arrived on time 64% of the time, versus 46% between 6–9 AM.
Saturdays have been rough.
AS 1169 arrived on time 64% of the time on Sundays and just 33% on Saturdays. That gap is worth planning around.
Well behind the SFO–SEA route.
AS 1169 arrived on time 48% of the time, versus 75% across the SFO–SEA route.
Well behind the Alaska Airlines network.
AS 1169 arrived on time 48% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon48%(21 flights)
- Tue52%(21 flights)
- Wed48%(21 flights)
- Thu50%(20 flights)
- Fri44%(18 flights)
- Sat33%(18 flights)
- Sun64%(11 flights)
- 6–9 AM46%(118 flights)
- 12–3 PM—(1 flights)
- 6–9 PM64%(11 flights)
Jun 39% → Oct 55% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 39% | 26 |
| July 2025 | 24% | 25 |
| August 2025 | 48% | 27 |
| September 2025 | 69% | 29 |
| October 2025 | 55% | 22 |
- Departures on time
- 85%
- Diverted
- 0%
- Flights flown
- 130
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 133 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.