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Flight Reliability

UA 5141 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5141 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
15 min
Average arrival delay
0.5%
Cancelled
7 min early
Median arrival delay

Based on 393 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(57 flights)
  • Tue82%(54 flights)
  • Wed79%(53 flights)
  • Thu78%(55 flights)
  • Fri77%(57 flights)
  • Sat67%(52 flights)
  • Sun76%(59 flights)
On-time by departure window
  • 3–6 AM85%(59 flights)
  • 6–9 AM83%(46 flights)
  • 9 AM–12 PM86%(21 flights)
  • 12–3 PM94%(67 flights)
  • 3–6 PM67%(45 flights)
  • 6–9 PM86%(71 flights)
  • 9 PM–12 AM49%(78 flights)
On-time trend by month
77%
May

Jun 50% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202550%30
July 202545%31
August 202564%42
September 202581%53
October 202594%31
November 202593%29
December 202588%24
January 202677%35
February 202691%22
March 202693%30
April 202679%29
May 202677%31
Departures on time
78%
Diverted
1.0%
Flights flown
387
Months covered
12

Keep nerding

Based on 393 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.