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Flight Reliability

UA 625 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 625 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

89%
Arrive within 15 minutes
4 min early
Average arrival delay
0.9%
Cancelled
11 min early
Median arrival delay

Based on 453 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(64 flights)
  • Tue89%(64 flights)
  • Wed91%(64 flights)
  • Thu88%(64 flights)
  • Fri86%(66 flights)
  • Sat90%(57 flights)
  • Sun91%(66 flights)
On-time by departure window
  • 6–9 AM95%(255 flights)
  • 9 AM–12 PM100%(18 flights)
  • 12–3 PM78%(127 flights)
  • 3–6 PM81%(42 flights)
  • 6–9 PM—(3 flights)
On-time trend by month
77%
May

Jun 78% → May 77% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%51
July 202593%29
August 202583%36
September 202594%36
October 202597%62
November 202593%59
December 202591%32
January 202697%31
February 202693%28
March 202677%26
April 202680%25
May 202677%30
Departures on time
90%
Diverted
0.9%
Flights flown
445
Months covered
12

Keep nerding

Based on 453 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.