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Flight Reliability

UA 2066 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2066 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

79%
Arrive within 15 minutes
8 min
Average arrival delay
0.5%
Cancelled
5 min early
Median arrival delay

Based on 371 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(56 flights)
  • Tue80%(49 flights)
  • Wed86%(58 flights)
  • Thu75%(55 flights)
  • Fri82%(56 flights)
  • Sat86%(36 flights)
  • Sun72%(58 flights)
On-time by departure window
  • 6–9 AM85%(53 flights)
  • 9 AM–12 PM88%(48 flights)
  • 12–3 PM83%(157 flights)
  • 3–6 PM69%(32 flights)
  • 6–9 PM66%(58 flights)
  • 9 PM–12 AM65%(20 flights)
On-time trend by month
95%
May

Jun 64% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202564%25
July 202587%31
August 202577%39
September 202568%47
October 202578%27
November 202587%30
December 202581%31
January 202684%31
February 202673%11
April 202675%55
May 202695%37
Departures on time
84%
Diverted
0.3%
Flights flown
368
Months covered
12

Keep nerding

Based on 371 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.