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Flight Reliability

UA 2301 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2301 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

73%
Arrive within 15 minutes
17 min
Average arrival delay
1.5%
Cancelled
4 min early
Median arrival delay

Based on 462 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(65 flights)
  • Tue81%(69 flights)
  • Wed78%(64 flights)
  • Thu65%(69 flights)
  • Fri73%(63 flights)
  • Sat79%(57 flights)
  • Sun62%(66 flights)
On-time by departure window
  • 6–9 AM87%(37 flights)
  • 9 AM–12 PM77%(203 flights)
  • 12–3 PM73%(62 flights)
  • 3–6 PM64%(135 flights)
  • 6–9 PM75%(16 flights)
On-time trend by month
84%
May

Jun 77% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%39
July 202566%44
August 202576%46
September 202572%29
October 202539%33
November 202569%54
December 202566%32
January 202687%30
February 202689%26
March 202677%34
April 202682%55
May 202684%31
Departures on time
77%
Diverted
0.4%
Flights flown
453
Months covered
12

Keep nerding

Based on 462 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.