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Flight Reliability

UA 751 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 751 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

70%
Arrive within 15 minutes
13 min
Average arrival delay
0.5%
Cancelled
0 min
Median arrival delay

Based on 397 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(60 flights)
  • Tue71%(49 flights)
  • Wed67%(49 flights)
  • Thu66%(58 flights)
  • Fri71%(59 flights)
  • Sat83%(58 flights)
  • Sun64%(61 flights)
On-time by departure window
  • 6–9 AM96%(56 flights)
  • 12–3 PM43%(53 flights)
  • 3–6 PM70%(283 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
54%
May

Jun 100% → May 54% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%22
July 202595%20
August 202582%27
September 202567%30
October 202574%31
November 202557%30
December 202574%31
January 202684%31
February 202675%28
March 202682%34
April 202647%60
May 202654%50
Departures on time
72%
Diverted
0.3%
Flights flown
394
Months covered
12

Keep nerding

Based on 397 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.