Flight Reliability
AS 922 · Alaska Airlines
San Francisco → Seattle (SFO–SEA)
64
A Little Dicey
WanderNerd Reliability Score
- 70%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 3.3%
- Cancelled
- 6 min
- Median arrival delay
Based on 92 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
AS 922 departing between 9 PM–12 AM arrived on time 75% of the time, versus 66% between 6–9 PM.
Friday is doing you no favors.
AS 922 arrived on time 94% of the time on Mondays and just 47% on Fridays. That gap is worth planning around.
A bit behind the SFO–SEA route.
AS 922 arrived on time 70% of the time, versus 75% across the SFO–SEA route.
Lagging the Alaska Airlines network.
AS 922 arrived on time 70% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon94%(16 flights)
- Tue73%(15 flights)
- Wed88%(16 flights)
- Thu57%(14 flights)
- Fri47%(15 flights)
- Sat—(8 flights)
- Sun—(5 flights)
- 6–9 PM66%(53 flights)
- 9 PM–12 AM75%(36 flights)
71%
Sep
Jun 60% → Sep 71% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 60% | 15 |
| July 2025 | 79% | 24 |
| August 2025 | 65% | 23 |
| September 2025 | 71% | 24 |
- Departures on time
- 76%
- Diverted
- 0%
- Flights flown
- 89
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 92 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.