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Flight Reliability

UA 5125 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5125 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

74%
Arrive within 15 minutes
18 min
Average arrival delay
0.9%
Cancelled
4 min early
Median arrival delay

Based on 444 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(65 flights)
  • Tue80%(55 flights)
  • Wed69%(61 flights)
  • Thu77%(62 flights)
  • Fri62%(66 flights)
  • Sat76%(63 flights)
  • Sun76%(66 flights)
On-time by departure window
  • 3–6 AM94%(31 flights)
  • 6–9 AM91%(32 flights)
  • 9 AM–12 PM86%(29 flights)
  • 12–3 PM64%(112 flights)
  • 3–6 PM75%(40 flights)
  • 6–9 PM64%(120 flights)
  • 9 PM–12 AM82%(74 flights)
On-time trend by month
62%
May

Jun 35% → May 62% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202535%29
July 202558%31
August 202571%31
September 202578%36
October 202587%54
November 202586%29
December 202580%30
January 202667%48
February 202682%34
March 202684%31
April 202682%51
May 202662%34
Departures on time
78%
Diverted
0.5%
Flights flown
438
Months covered
12

Keep nerding

Based on 444 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.