OnTimeRoutes
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Southwest Airlines HNL to KOA on-time performance

Southwest Airlines nonstop flights from Honolulu to Kona · Aug 2025 – Jul 2026

On-time arrivals
91%
arrived < 15 min late
Cancelled
0.8%
14 flights
Avg arrival delay
5 min
42 min when late
Rank on route
#1 of 3
route average 86% on time

Key facts

  • Southwest Airlines flights on HNL to KOA arrived on time 91% of the time in Aug 2025 – Jul 2026.
  • 0.8% were cancelled, and 2% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 86% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (49%).

On-time trend by month

70%85%100%July 2025: 84.5% on time, 1.3% cancelledJul ’25August 2025: 92.7% on time, 0.0% cancelledAug ’25September 2025: 95.8% on time, 1.4% cancelledSep ’25October 2025: 97.3% on time, 0.7% cancelledOct ’25November 2025: 94.9% on time, 4.2% cancelledNov ’25December 2025: 88.1% on time, 0.0% cancelledDec ’25January 2026: 88.7% on time, 0.0% cancelledJan ’26February 2026: 94.9% on time, 0.0% cancelledFeb ’26March 2026: 80.1% on time, 2.7% cancelledMar ’26April 2026: 88.3% on time, 0.7% cancelledApr ’26May 2026: 92.0% on time, 0.0% cancelledMay ’26June 2026: 87.0% on time, 0.0% cancelledJun ’26July 2026: 92.7% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft49%
  • Airline (crew, maintenance, cleaning, fueling)39%
  • Air traffic control & airport congestion11%
  • Extreme weather1%
  • Security0%

Other airlines on HNL to KOA

1,770 Southwest Airlines flights tracked on this route; 14 cancelled, 0 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.