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Flight Reliability

UA 4652 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4652 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

78%
Arrive within 15 minutes
9 min
Average arrival delay
1.7%
Cancelled
5 min early
Median arrival delay

Based on 347 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(50 flights)
  • Tue87%(46 flights)
  • Wed82%(49 flights)
  • Thu72%(50 flights)
  • Fri76%(49 flights)
  • Sat84%(44 flights)
  • Sun74%(50 flights)
On-time by departure window
  • 6–9 AM84%(175 flights)
  • 12–3 PM—(9 flights)
  • 3–6 PM72%(86 flights)
  • 6–9 PM74%(68 flights)
On-time trend by month
46%
May

Jun 77% → May 46% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202587%30
August 202597%30
September 2025100%28
October 202581%31
November 202597%29
December 202562%29
January 202680%30
February 202678%27
March 202671%31
April 202653%17
May 202646%26
Departures on time
83%
Diverted
0.9%
Flights flown
338
Months covered
12

Keep nerding

Based on 347 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.