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Flight Reliability

UA 2011 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2011 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

65%
Arrive within 15 minutes
21 min
Average arrival delay
3.0%
Cancelled
1 min early
Median arrival delay

Based on 301 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(43 flights)
  • Tue74%(39 flights)
  • Wed64%(39 flights)
  • Thu67%(43 flights)
  • Fri63%(43 flights)
  • Sat73%(44 flights)
  • Sun59%(41 flights)
On-time by departure window
  • 6–9 AM84%(104 flights)
  • 9 AM–12 PM56%(18 flights)
  • 12–3 PM55%(170 flights)
On-time trend by month
71%
May

Jul 93% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202593%30
August 202581%16
November 202562%29
December 202542%31
January 202657%30
February 202658%26
March 202656%32
April 202671%49
May 202671%38
Departures on time
67%
Diverted
0%
Flights flown
292
Months covered
11

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Based on 301 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.