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Flight Reliability

UA 2657 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2657 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
8 min
Average arrival delay
0.3%
Cancelled
6 min early
Median arrival delay

Based on 695 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(101 flights)
  • Tue83%(92 flights)
  • Wed79%(96 flights)
  • Thu75%(98 flights)
  • Fri78%(101 flights)
  • Sat75%(100 flights)
  • Sun69%(104 flights)
On-time by departure window
  • 6–9 AM79%(82 flights)
  • 9 AM–12 PM63%(16 flights)
  • 12–3 PM84%(285 flights)
  • 3–6 PM80%(106 flights)
  • 6–9 PM66%(203 flights)
On-time trend by month
66%
May

Jun 68% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%38
July 202570%92
August 202577%86
September 202586%51
October 202587%31
November 202580%30
December 202579%72
January 202684%67
February 202693%56
March 202676%38
April 202668%60
May 202666%71
Departures on time
79%
Diverted
0.1%
Flights flown
692
Months covered
12

Keep nerding

Based on 695 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.