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Flight Reliability

UA 2660 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2660 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

70%
Arrive within 15 minutes
14 min
Average arrival delay
1.8%
Cancelled
1 min early
Median arrival delay

Based on 445 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon57%(62 flights)
  • Tue77%(61 flights)
  • Wed66%(61 flights)
  • Thu68%(62 flights)
  • Fri75%(64 flights)
  • Sat70%(63 flights)
  • Sun77%(64 flights)
On-time by departure window
  • 6–9 AM74%(19 flights)
  • 12–3 PM71%(21 flights)
  • 3–6 PM78%(180 flights)
  • 6–9 PM63%(217 flights)
On-time trend by month
69%
May

Jun 30% → May 69% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202530%30
July 202546%28
August 202558%31
September 202572%36
October 202561%62
November 202586%58
December 202577%48
January 202697%29
February 202675%28
March 202682%28
April 202673%30
May 202669%29
Departures on time
70%
Diverted
0%
Flights flown
437
Months covered
12

Keep nerding

Based on 445 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.