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WanderNerd

Flight Reliability

UA 2025 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2025 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

77%
Arrive within 15 minutes
6 min
Average arrival delay
0.3%
Cancelled
4 min early
Median arrival delay

Based on 334 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(45 flights)
  • Tue73%(41 flights)
  • Wed87%(46 flights)
  • Thu78%(46 flights)
  • Fri87%(46 flights)
  • Sat69%(52 flights)
  • Sun73%(55 flights)
On-time by departure window
  • 6–9 AM90%(62 flights)
  • 9 AM–12 PM(5 flights)
  • 12–3 PM88%(25 flights)
  • 3–6 PM72%(239 flights)
On-time trend by month
87%
May

Aug 89% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202589%27
September 202592%47
October 202577%30
November 202563%30
December 202561%31
January 202677%30
February 202671%28
March 202673%30
April 202690%30
May 202687%31
Departures on time
83%
Diverted
0.6%
Flights flown
331
Months covered
12

Based on 334 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.