Flight Reliability
AS 1194 · Alaska Airlines
Seattle → Sacramento (SEA–SMF)99% of its flights flew this route. The rest (LIH–HNL) are included in these numbers.
73
Usually Fine
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 13 min
- Average arrival delay
- 0.7%
- Cancelled
- 5 min
- Median arrival delay
Based on 148 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
AS 1194 arrived on time 81% of the time on Wednesdays and just 52% on Fridays. That gap is worth planning around.
Lagging the SEA–SMF route.
AS 1194 arrived on time 69% of the time, versus 82% across the SEA–SMF route.
Lagging the Alaska Airlines network.
AS 1194 arrived on time 69% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon71%(21 flights)
- Tue68%(22 flights)
- Wed81%(21 flights)
- Thu65%(20 flights)
- Fri52%(21 flights)
- Sat81%(21 flights)
- Sun62%(21 flights)
- 12–3 PM—(1 flights)
- 6–9 PM69%(146 flights)
79%
Oct
Jun 67% → Oct 79% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 67% | 30 |
| July 2025 | 48% | 31 |
| August 2025 | 68% | 31 |
| September 2025 | 83% | 30 |
| October 2025 | 79% | 24 |
- Departures on time
- 65%
- Diverted
- 0%
- Flights flown
- 147
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 148 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.