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Flight Reliability

UA 654 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 654 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
11 min
Average arrival delay
0.8%
Cancelled
5 min early
Median arrival delay

Based on 747 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(103 flights)
  • Tue84%(102 flights)
  • Wed66%(103 flights)
  • Thu77%(106 flights)
  • Fri70%(109 flights)
  • Sat86%(105 flights)
  • Sun82%(107 flights)
On-time by departure window
  • 3–6 AM95%(227 flights)
  • 6–9 AM100%(21 flights)
  • 9 AM–12 PM69%(115 flights)
  • 12–3 PM82%(181 flights)
  • 3–6 PM51%(152 flights)
  • 6–9 PM64%(39 flights)
On-time trend by month
73%
May

Jun 85% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202585%59
July 202581%59
August 202561%61
September 202562%42
October 202568%56
November 202580%30
December 202584%45
January 202692%60
February 202691%56
March 202675%84
April 202676%90
May 202673%93
Departures on time
83%
Diverted
0.8%
Flights flown
735
Months covered
12

Keep nerding

Based on 747 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.