Flight Reliability
AS 1129 · Alaska Airlines
Kahului → Hilo (OGG–ITO)86% of its flights flew this route. The rest (DEN–SAN) are included in these numbers.
64
A Little Dicey
WanderNerd Reliability Score
- 61%
- Arrive within 15 minutes
- 15 min
- Average arrival delay
- 0%
- Cancelled
- 8 min
- Median arrival delay
Based on 150 historical flights. Data through May 2026.
What the data says
Friday is doing you no favors.
AS 1129 arrived on time 72% of the time on Sundays and just 40% on Fridays. That gap is worth planning around.
Lagging the OGG–ITO route.
AS 1129 arrived on time 61% of the time, versus 73% across the OGG–ITO route.
Well behind the Alaska Airlines network.
AS 1129 arrived on time 61% 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
- Mon67%(24 flights)
- Tue65%(23 flights)
- Wed58%(24 flights)
- Thu60%(25 flights)
- Fri40%(25 flights)
- Sat—(3 flights)
- Sun72%(25 flights)
73%
May
Oct 76% → May 73% on time
| Month | On-time percentage | Flights |
|---|---|---|
| October 2025 | 76% | 21 |
| January 2026 | 58% | 26 |
| February 2026 | 29% | 24 |
| March 2026 | 54% | 26 |
| April 2026 | 77% | 26 |
| May 2026 | 73% | 26 |
- Departures on time
- 62%
- Diverted
- 0.7%
- Flights flown
- 149
- 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.