Flight Reliability
HA 127 · Hawaiian Airlines
Kailua-Kona → Honolulu (KOA–HNL)
100
Nerd Approved
WanderNerd Reliability Score
- 96%
- Arrive within 15 minutes
- 4 min early
- Average arrival delay
- 0%
- Cancelled
- 7 min early
- Median arrival delay
Based on 103 historical flights. Data through May 2026.
What the data says
Monday comes out ahead.
A small edge: 100% on time on Mondays against 95% on Fridays.
Better than the KOA–HNL route average.
HA 127 arrived on time 96% of the time, versus 86% across the KOA–HNL route.
Better than the Hawaiian Airlines network average.
HA 127 arrived on time 96% of the time, versus 83% across the Hawaiian Airlines network.
It basically never cancels.
Out of 103 scheduled flights, only 0.0% were cancelled.
The breakdown
- Mon100%(20 flights)
- Tue95%(21 flights)
- Wed95%(21 flights)
- Thu95%(21 flights)
- Fri95%(20 flights)
- Sat—(0 flights)
- Sun—(0 flights)
94%
Oct
Jun 91% → Oct 94% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 91% | 21 |
| July 2025 | 100% | 22 |
| August 2025 | 100% | 21 |
| September 2025 | 95% | 21 |
| October 2025 | 94% | 18 |
- Departures on time
- 96%
- Diverted
- 0%
- Flights flown
- 103
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 103 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.