Flight Reliability
HA 1021 · Hawaiian Airlines
Hilo → Honolulu (ITO–HNL)
93
Nerd Approved
WanderNerd Reliability Score
- 91%
- Arrive within 15 minutes
- 2 min
- Average arrival delay
- 1.5%
- Cancelled
- 1 min early
- Median arrival delay
Based on 67 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
HA 1021 arrived on time 100% of the time on Mondays. On Sundays: 90%.
A bit ahead of the ITO–HNL route.
HA 1021 arrived on time 91% of the time, versus 85% across the ITO–HNL route.
Better than the Hawaiian Airlines network average.
HA 1021 arrived on time 91% of the time, versus 83% across the Hawaiian Airlines network.
The breakdown
- Mon100%(10 flights)
- Tue90%(10 flights)
- Wed—(9 flights)
- Thu—(9 flights)
- Fri—(9 flights)
- Sat—(9 flights)
- Sun90%(10 flights)
- Departures on time
- 96%
- Diverted
- 0%
- Flights flown
- 66
- Months covered
- 3
Same route, other flights
Keep nerding
Based on 67 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.