Flight Reliability
AS 1117 · Alaska Airlines
Kailua-Kona → Honolulu (KOA–HNL)82% of its flights flew this route. The rest (SNA–SEA) are included in these numbers.
- 78%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 4.9%
- Cancelled
- 1 min early
- Median arrival delay
Based on 184 historical flights. Data through May 2026.
What the data says
Mornings have a slight edge.
Departures between 6–9 AM arrived on time 82% of the time, against 77% between 3–6 PM.
Friday is doing you no favors.
AS 1117 arrived on time 93% of the time on Sundays and just 68% on Fridays. That gap is worth planning around.
Lagging the KOA–HNL route.
AS 1117 arrived on time 78% of the time, versus 86% across the KOA–HNL route.
Keep a backup plan handy.
AS 1117 was cancelled 4.9% of the time. Typical for U.S. flights is around 1–2%.
The breakdown
- Mon76%(25 flights)
- Tue75%(24 flights)
- Wed70%(23 flights)
- Thu79%(24 flights)
- Fri68%(25 flights)
- Sat82%(27 flights)
- Sun93%(27 flights)
- 6–9 AM82%(33 flights)
- 3–6 PM77%(142 flights)
Jun 64% → May 86% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 64% | 11 |
| October 2025 | 91% | 22 |
| January 2026 | 69% | 29 |
| February 2026 | 85% | 27 |
| March 2026 | 70% | 27 |
| April 2026 | 73% | 30 |
| May 2026 | 86% | 29 |
- Departures on time
- 79%
- Diverted
- 0%
- Flights flown
- 175
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 184 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.