Flight Reliability
HA 337 · Hawaiian Airlines
Kailua-Kona → Honolulu (KOA–HNL)
88
Pretty Reliable
WanderNerd Reliability Score
- 80%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0%
- Cancelled
- 2 min early
- Median arrival delay
Based on 138 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
HA 337 arrived on time 95% of the time on Sundays and just 67% on Thursdays. That gap is worth planning around.
A bit behind the KOA–HNL route.
HA 337 arrived on time 80% of the time, versus 86% across the KOA–HNL route.
It basically never cancels.
Out of 138 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon67%(18 flights)
- Tue67%(18 flights)
- Wed83%(18 flights)
- Thu67%(21 flights)
- Fri91%(21 flights)
- Sat86%(21 flights)
- Sun95%(21 flights)
100%
Oct
Jun 60% → Oct 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 60% | 30 |
| July 2025 | 61% | 31 |
| August 2025 | 94% | 31 |
| September 2025 | 93% | 30 |
| October 2025 | 100% | 16 |
- Departures on time
- 78%
- Diverted
- 0%
- Flights flown
- 138
- Months covered
- 5
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.