Flight Reliability
AS 840 · Alaska Airlines
Lihue → Seattle (LIH–SEA)98% of its flights flew this route. The rest (SEA–HNL) are included in these numbers.
- 87%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 0%
- Cancelled
- 8 min early
- Median arrival delay
Based on 150 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
AS 840 departing between 9 AM–12 PM arrived on time 90% of the time, versus 53% between 12–3 PM.
Sunday scaries are real for this one.
AS 840 arrived on time 96% of the time on Fridays and just 71% on Sundays. That gap is worth planning around.
A bit ahead of the Alaska Airlines network.
AS 840 arrived on time 87% of the time, versus 80% across the Alaska Airlines network.
It basically never cancels.
Out of 150 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon95%(21 flights)
- Tue91%(21 flights)
- Wed91%(22 flights)
- Thu86%(22 flights)
- Fri96%(22 flights)
- Sat76%(21 flights)
- Sun71%(21 flights)
- 6–9 AM—(3 flights)
- 9 AM–12 PM90%(132 flights)
- 12–3 PM53%(15 flights)
Jun 67% → Oct 84% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 67% | 30 |
| July 2025 | 90% | 31 |
| August 2025 | 97% | 31 |
| September 2025 | 93% | 30 |
| October 2025 | 84% | 25 |
- Departures on time
- 87%
- Diverted
- 0%
- Flights flown
- 150
- Months covered
- 6
Same route, other flights
Keep nerding
Based on 150 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.