Flight Reliability
HA 257 · Hawaiian Airlines
Kailua-Kona → Honolulu (KOA–HNL)
96
Nerd Approved
WanderNerd Reliability Score
- 88%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 0%
- Cancelled
- 3 min
- Median arrival delay
Based on 33 historical flights. Data through May 2026.
What the data says
The 12–3 PM departure wins.
HA 257 departing between 12–3 PM arrived on time 100% of the time, versus 82% between 9 AM–12 PM.
A bit ahead of the Hawaiian Airlines network.
HA 257 arrived on time 88% of the time, versus 83% across the Hawaiian Airlines network.
The breakdown
- Mon—(5 flights)
- Tue—(5 flights)
- Wed—(5 flights)
- Thu—(4 flights)
- Fri—(4 flights)
- Sat—(5 flights)
- Sun—(5 flights)
- 9 AM–12 PM82%(22 flights)
- 12–3 PM100%(11 flights)
- Departures on time
- 91%
- Diverted
- 0%
- Flights flown
- 33
- Months covered
- 2
Same route, other flights
Keep nerding
Based on 33 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.