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WanderNerd

Route Reliability

Kailua-Kona → Honolulu

KOAHNL · 163 miles · Ellison Onizuka Kona International Airport to Daniel K. Inouye International Airport

89
Pretty Reliable
WanderNerd Reliability Score
86%
Arrive within 15 minutes
3 min
Average arrival delay
1.2%
Cancelled
7,319
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Southwest Airlines95%1,769 flights
  2. 2.Hawaiian Airlines87%3,207 flights
  3. 3.Alaska Airlines78%2,343 flights

What the data says

Morning flights do better here.

KOA–HNL flights departing between 6–9 AM arrived on time 94% of the time, versus 78% between 12–3 PM.

Friday is doing you no favors.

KOA–HNL flights arrived on time 89% of the time on Sundays. On Fridays: 82%.

Southwest Airlines has a clear lead on this route.

Southwest Airlines arrived on time 95% of the time on this route; Alaska Airlines managed 78%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon88%(1057 flights)
  • Tue88%(1016 flights)
  • Wed88%(975 flights)
  • Thu84%(1061 flights)
  • Fri82%(1077 flights)
  • Sat85%(1033 flights)
  • Sun89%(1013 flights)
On-time by departure window
  • 6–9 AM94%(1595 flights)
  • 9 AM–12 PM88%(1215 flights)
  • 12–3 PM78%(1071 flights)
  • 3–6 PM83%(1839 flights)
  • 6–9 PM85%(1174 flights)
  • 9 PM–12 AM85%(338 flights)
On-time trend by month
84%
May

Jun 88% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202588%623
July 202588%638
August 202594%625
September 202595%567
October 202591%583
November 202590%567
December 202579%605
January 202681%642
February 202683%570
March 202678%604
April 202683%584
May 202684%624

Based on 7,319 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.