Flight Reliability
AS 791 · Alaska Airlines
Lihue → San Francisco (LIH–SFO)99% of its flights flew this route. The rest (SAN–SEA) are included in these numbers.
- 72%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 0.7%
- Cancelled
- 1 min early
- Median arrival delay
Based on 138 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
AS 791 departing between 12–3 PM arrived on time 78% of the time, versus 65% between 3–6 PM.
Mondays have been rough.
AS 791 arrived on time 90% of the time on Sundays and just 64% on Mondays. That gap is worth planning around.
Well behind the LIH–SFO route.
AS 791 arrived on time 72% of the time, versus 87% across the LIH–SFO route.
Lagging the Alaska Airlines network.
AS 791 arrived on time 72% of the time, versus 80% across the Alaska Airlines network.
The breakdown
- Mon64%(39 flights)
- Tue—(0 flights)
- Wed72%(29 flights)
- Thu—(0 flights)
- Fri69%(39 flights)
- Sat80%(20 flights)
- Sun90%(10 flights)
- 9 AM–12 PM—(1 flights)
- 12–3 PM78%(71 flights)
- 3–6 PM65%(65 flights)
Jul 85% → Apr 75% on time
| Month | On-time percentage | Flights |
|---|---|---|
| July 2025 | 85% | 13 |
| August 2025 | 77% | 13 |
| September 2025 | 77% | 13 |
| December 2025 | 64% | 11 |
| January 2026 | 82% | 17 |
| February 2026 | 65% | 17 |
| March 2026 | 65% | 17 |
| April 2026 | 75% | 16 |
- Departures on time
- 60%
- Diverted
- 0%
- Flights flown
- 137
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 138 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.