Flight Reliability
HA 556 · Hawaiian Airlines
Honolulu → Kahului (HNL–OGG)
100
Nerd Approved
WanderNerd Reliability Score
- 95%
- Arrive within 15 minutes
- 1 min
- Average arrival delay
- 0.7%
- Cancelled
- 2 min early
- Median arrival delay
Based on 135 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
HA 556 arrived on time 100% of the time on Tuesdays and just 80% on Thursdays. That gap is worth planning around.
Better than the HNL–OGG route average.
HA 556 arrived on time 95% of the time, versus 86% across the HNL–OGG route.
Better than the Hawaiian Airlines network average.
HA 556 arrived on time 95% of the time, versus 83% across the Hawaiian Airlines network.
The breakdown
- Mon95%(19 flights)
- Tue100%(18 flights)
- Wed95%(19 flights)
- Thu80%(20 flights)
- Fri95%(19 flights)
- Sat100%(20 flights)
- Sun100%(19 flights)
92%
Oct
Jun 100% → Oct 92% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 100% | 19 |
| July 2025 | 86% | 29 |
| August 2025 | 97% | 31 |
| September 2025 | 100% | 30 |
| October 2025 | 92% | 25 |
- Departures on time
- 96%
- Diverted
- 0%
- Flights flown
- 134
- Months covered
- 5
Same route, other flights
Keep nerding
Based on 135 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.