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Flight Reliability

UA 3572 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3572 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

85%
Arrive within 15 minutes
2 min early
Average arrival delay
2.2%
Cancelled
12 min early
Median arrival delay

Based on 417 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(57 flights)
  • Tue86%(59 flights)
  • Wed81%(58 flights)
  • Thu91%(58 flights)
  • Fri81%(59 flights)
  • Sat90%(58 flights)
  • Sun84%(56 flights)
On-time by departure window
  • 6–9 AM94%(125 flights)
  • 9 AM–12 PM85%(209 flights)
  • 6–9 PM90%(19 flights)
  • 9 PM–12 AM65%(52 flights)
On-time trend by month
97%
May

Jun 97% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202594%31
August 202579%29
September 202590%30
October 202558%31
November 202565%26
December 202570%30
January 202696%26
February 202693%27
March 202685%54
April 202692%52
May 202697%39
Departures on time
89%
Diverted
0.7%
Flights flown
405
Months covered
12

Keep nerding

Based on 417 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.