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Flight Reliability

UA 2373 · United Airlines

Los Angeles → Kailua-Kona (LAX–KOA)98% of its flights flew this route. The rest (ORD–LAX) are included in these numbers.

96
Nerd Approved
WanderNerd Reliability Score
92%
Arrive within 15 minutes
8 min early
Average arrival delay
0.5%
Cancelled
11 min early
Median arrival delay

Based on 373 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

UA 2373 arrived on time 96% of the time on Wednesdays. On Sundays: 87%.

Better than the LAX–KOA route average.

UA 2373 arrived on time 92% of the time, versus 82% across the LAX–KOA route.

Better than the United Airlines network average.

UA 2373 arrived on time 92% of the time, versus 79% across the United Airlines network.

Recent months have been rougher.

UA 2373 arrived on time 86% of the time over the last three months in the data, compared with 94% in the three months before that.

The breakdown

On-time by weekday
  • Mon89%(52 flights)
  • Tue89%(53 flights)
  • Wed96%(52 flights)
  • Thu91%(53 flights)
  • Fri94%(54 flights)
  • Sat96%(53 flights)
  • Sun87%(53 flights)
On-time by departure window
  • 6–9 AM90%(48 flights)
  • 9 AM–12 PM92%(322 flights)
On-time trend by month
85%
May

Jun 90% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 2025100%30
August 202597%31
September 202590%30
October 202590%30
November 202597%30
December 202587%31
January 202694%31
February 2026100%28
March 202687%30
April 202687%30
May 202685%39
Departures on time
91%
Diverted
0.3%
Flights flown
370
Months covered
12

Same route, other flights

Keep nerding

Based on 373 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.