Flight Reliability
HA 387 · Hawaiian Airlines
Kailua-Kona → Honolulu (KOA–HNL)
92
Nerd Approved
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 0%
- Cancelled
- 4 min early
- Median arrival delay
Based on 147 historical flights. Data through May 2026.
What the data says
Thursday is the weak spot.
HA 387 arrived on time 91% of the time on Fridays. On Thursdays: 76%.
It basically never cancels.
Out of 147 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon76%(21 flights)
- Tue86%(21 flights)
- Wed86%(21 flights)
- Thu76%(21 flights)
- Fri91%(21 flights)
- Sat86%(21 flights)
- Sun86%(21 flights)
100%
Oct
Jun 93% → Oct 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 93% | 30 |
| July 2025 | 55% | 31 |
| August 2025 | 84% | 31 |
| September 2025 | 90% | 30 |
| October 2025 | 100% | 25 |
- Departures on time
- 84%
- Diverted
- 0%
- Flights flown
- 147
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 147 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.