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Flight Reliability

UA 2865 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2865 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

74%
Arrive within 15 minutes
16 min
Average arrival delay
1.7%
Cancelled
3 min early
Median arrival delay

Based on 818 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(114 flights)
  • Tue74%(116 flights)
  • Wed75%(111 flights)
  • Thu73%(117 flights)
  • Fri70%(118 flights)
  • Sat80%(108 flights)
  • Sun69%(118 flights)
On-time by departure window
  • 3–6 AM95%(145 flights)
  • 6–9 AM95%(73 flights)
  • 9 AM–12 PM79%(338 flights)
  • 3–6 PM54%(131 flights)
  • 6–9 PM45%(115 flights)
On-time trend by month
79%
May

Jun 91% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202591%32
July 202543%54
August 202580%44
September 202586%36
October 202590%62
November 202572%58
December 202567%73
January 202670%90
February 202683%83
March 202666%92
April 202678%89
May 202679%89
Departures on time
79%
Diverted
0.2%
Flights flown
802
Months covered
12

Keep nerding

Based on 818 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.