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WanderNerd

Flight Reliability

UA 4507 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4507 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

65%
Arrive within 15 minutes
39 min
Average arrival delay
3.3%
Cancelled
0 min
Median arrival delay

Based on 334 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon59%(46 flights)
  • Tue71%(42 flights)
  • Wed60%(48 flights)
  • Thu57%(46 flights)
  • Fri65%(46 flights)
  • Sat74%(49 flights)
  • Sun67%(46 flights)
On-time by departure window
  • 6–9 AM(4 flights)
  • 9 AM–12 PM(6 flights)
  • 12–3 PM70%(131 flights)
  • 3–6 PM65%(62 flights)
  • 6–9 PM58%(120 flights)
On-time trend by month
55%
May

Jun 67% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%30
July 202550%28
August 202567%27
September 202563%30
October 202571%31
November 202563%27
December 202557%28
January 202672%25
February 202689%26
March 202690%10
April 202653%30
May 202655%31
Departures on time
68%
Diverted
0%
Flights flown
323
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.