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WanderNerd

Flight Reliability

HA 1039 · Hawaiian Airlines

Kailua-Kona → Kahului (KOAOGG)

96
Nerd Approved
WanderNerd Reliability Score
94%
Arrive within 15 minutes
0 min
Average arrival delay
1.5%
Cancelled
4 min early
Median arrival delay

Based on 67 historical flights. Data through May 2026.

What the data says

Tuesdays have been rough.

HA 1039 arrived on time 100% of the time on Mondays and just 80% on Tuesdays. That gap is worth planning around.

A bit ahead of the KOA–OGG route.

HA 1039 arrived on time 94% of the time, versus 87% across the KOA–OGG route.

Better than the Hawaiian Airlines network average.

HA 1039 arrived on time 94% of the time, versus 83% across the Hawaiian Airlines network.

The breakdown

On-time by weekday
  • Mon100%(10 flights)
  • Tue80%(10 flights)
  • Wed100%(10 flights)
  • Thu(8 flights)
  • Fri(9 flights)
  • Sat(9 flights)
  • Sun100%(10 flights)
On-time by departure window
  • 6–9 AM(6 flights)
  • 9 AM–12 PM93%(60 flights)
Departures on time
92%
Diverted
0%
Flights flown
66
Months covered
3

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.