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Flight Reliability

UA 2366 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2366 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

82%
Arrive within 15 minutes
12 min
Average arrival delay
1.6%
Cancelled
4 min early
Median arrival delay

Based on 645 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(90 flights)
  • Tue90%(90 flights)
  • Wed81%(91 flights)
  • Thu82%(90 flights)
  • Fri80%(88 flights)
  • Sat79%(92 flights)
  • Sun79%(93 flights)
On-time by departure window
  • 6–9 AM95%(254 flights)
  • 12–3 PM84%(310 flights)
  • 3–6 PM30%(70 flights)
On-time trend by month
92%
May

Jun 71% → May 92% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%76
July 202515%27
August 202551%43
September 202592%60
October 202591%56
November 202583%30
December 202591%45
January 202690%61
February 202691%56
March 202688%59
April 202692%60
May 202692%61
Departures on time
83%
Diverted
0.2%
Flights flown
634
Months covered
12

Keep nerding

Based on 645 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.