Flight Reliability
AS 790 · Alaska Airlines
San Francisco → Lihue (SFO–LIH)99% of its flights flew this route. The rest (SLC–SEA) are included in these numbers.
- 90%
- Arrive within 15 minutes
- 10 min early
- Average arrival delay
- 0%
- Cancelled
- 10 min early
- Median arrival delay
Based on 142 historical flights. Data through May 2026.
What the data says
Saturdays have been rough.
AS 790 arrived on time 100% of the time on Wednesdays and just 80% on Saturdays. That gap is worth planning around.
Better than the Alaska Airlines network average.
AS 790 arrived on time 90% of the time, versus 80% across the Alaska Airlines network.
It basically never cancels.
Out of 142 scheduled flights, only 0.0% were cancelled.
Recent months have been rougher.
AS 790 arrived on time 83% of the time over the last three months in the data, compared with 90% in the three months before that.
The breakdown
- Mon87%(39 flights)
- Tue—(0 flights)
- Wed100%(28 flights)
- Thu—(0 flights)
- Fri90%(40 flights)
- Sat80%(25 flights)
- Sun100%(10 flights)
- 6–9 AM91%(136 flights)
- 9 AM–12 PM—(6 flights)
Jul 100% → Apr 82% on time
| Month | On-time percentage | Flights |
|---|---|---|
| July 2025 | 100% | 13 |
| August 2025 | 100% | 13 |
| September 2025 | 100% | 13 |
| December 2025 | 82% | 11 |
| January 2026 | 89% | 18 |
| February 2026 | 88% | 16 |
| March 2026 | 78% | 18 |
| April 2026 | 82% | 17 |
- Departures on time
- 95%
- Diverted
- 0%
- Flights flown
- 142
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 142 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.