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Flight Reliability

UA 2001 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2001 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

67%
Arrive within 15 minutes
23 min
Average arrival delay
3.5%
Cancelled
0 min
Median arrival delay

Based on 395 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon62%(55 flights)
  • Tue73%(51 flights)
  • Wed72%(57 flights)
  • Thu63%(59 flights)
  • Fri69%(61 flights)
  • Sat63%(46 flights)
  • Sun67%(52 flights)
On-time by departure window
  • 6–9 AM68%(63 flights)
  • 9 AM–12 PM88%(34 flights)
  • 12–3 PM67%(21 flights)
  • 3–6 PM69%(127 flights)
  • 6–9 PM60%(136 flights)
On-time trend by month
100%
May

Jun 66% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%32
July 202546%50
August 202568%28
September 202590%30
October 202556%36
November 202565%49
December 202560%30
January 202667%30
February 202658%26
March 202676%29
April 202684%19
May 2026100%22
Departures on time
68%
Diverted
0%
Flights flown
381
Months covered
12

Keep nerding

Based on 395 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.