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Flight Reliability

UA 2300 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2300 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

81%
Arrive within 15 minutes
0 min
Average arrival delay
1.7%
Cancelled
14 min early
Median arrival delay

Based on 354 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(55 flights)
  • Tue90%(41 flights)
  • Wed92%(48 flights)
  • Thu75%(55 flights)
  • Fri86%(55 flights)
  • Sat77%(39 flights)
  • Sun75%(55 flights)
On-time by departure window
  • 6–9 AM86%(154 flights)
  • 9 AM–12 PM100%(21 flights)
  • 12–3 PM87%(46 flights)
  • 6–9 PM70%(89 flights)
  • 9 PM–12 AM74%(38 flights)
On-time trend by month
89%
May

Jun 68% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%34
July 202593%28
August 202587%31
September 202579%29
October 202573%30
November 202574%23
December 202574%27
January 202677%17
February 202687%38
March 202691%34
April 202679%29
May 202689%28
Departures on time
81%
Diverted
0%
Flights flown
348
Months covered
12

Keep nerding

Based on 354 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.