OnTimeRoutes
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Southwest Airlines KOA to LAS on-time performance

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

On-time arrivals
95%
arrived < 15 min late
Cancelled
0.3%
1 flights
Avg arrival delay
2 min
45 min when late
Rank on route
#1 of 1
route average 95% on time

Key facts

  • Southwest Airlines flights on KOA to LAS arrived on time 95% of the time in Aug 2025 – Jul 2026.
  • 0.3% were cancelled, and 1% arrived an hour or more late.
  • That ranks #1 of 1 airlines on this route, which averaged 95% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (74%).

On-time trend by month

70%85%100%July 2025: 100.0% on time, 3.2% cancelledJul ’25August 2025: 96.8% on time, 0.0% cancelledAug ’25September 2025: 100.0% on time, 3.3% cancelledSep ’25October 2025: 96.8% on time, 0.0% cancelledOct ’25November 2025: 100.0% on time, 0.0% cancelledNov ’25December 2025: 96.8% on time, 0.0% cancelledDec ’25January 2026: 93.5% on time, 0.0% cancelledJan ’26February 2026: 89.3% on time, 0.0% cancelledFeb ’26March 2026: 80.6% on time, 0.0% cancelledMar ’26April 2026: 100.0% on time, 0.0% cancelledApr ’26May 2026: 93.5% on time, 0.0% cancelledMay ’26June 2026: 96.7% on time, 0.0% cancelledJun ’26July 2026: 100.0% 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

  • Airline (crew, maintenance, cleaning, fueling)74%
  • Air traffic control & airport congestion20%
  • Security3%
  • Late-arriving aircraft3%
  • Extreme weather0%

Other airlines on KOA to LAS

365 Southwest Airlines flights tracked on this route; 1 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.