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WanderNerd

Flight Reliability

UA 4765 · United Airlines

Denver → SBP (DENSBP)97% of its flights flew this route. The rest (LAX–MSO, SMF–LAX) are included in these numbers.

88
Pretty Reliable
WanderNerd Reliability Score
80%
Arrive within 15 minutes
5 min
Average arrival delay
0%
Cancelled
2 min early
Median arrival delay

Based on 363 historical flights. Data through May 2026.

What the data says

Friday is doing you no favors.

UA 4765 arrived on time 86% of the time on Tuesdays. On Fridays: 75%.

It basically never cancels.

Out of 363 scheduled flights, only 0.0% were cancelled.

Trending in the right direction.

UA 4765 arrived on time 89% of the time over the last three months in the data, compared with 70% in the three months before that.

The breakdown

On-time by weekday
  • Mon78%(51 flights)
  • Tue86%(51 flights)
  • Wed83%(52 flights)
  • Thu75%(52 flights)
  • Fri75%(52 flights)
  • Sat85%(52 flights)
  • Sun77%(53 flights)
On-time by departure window
  • 9 AM–12 PM80%(351 flights)
  • 3–6 PM(3 flights)
  • 6–9 PM(9 flights)
On-time trend by month
90%
May

Jun 80% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202568%31
August 202587%31
September 202583%30
October 202571%31
November 202593%30
December 202565%31
January 202665%31
February 202682%28
March 202687%31
April 202690%30
May 202690%29
Departures on time
83%
Diverted
0%
Flights flown
363
Months covered
12

Based on 363 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.