Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 6366 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 6366 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

86%
Arrive within 15 minutes
0 min
Average arrival delay
0.6%
Cancelled
10 min early
Median arrival delay

Based on 339 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(52 flights)
  • Tue75%(44 flights)
  • Wed87%(46 flights)
  • Thu89%(52 flights)
  • Fri92%(52 flights)
  • Sat86%(42 flights)
  • Sun80%(49 flights)
On-time by departure window
  • 9 AM–12 PM92%(190 flights)
  • 12–3 PM78%(147 flights)
On-time trend by month
100%
May

Jun 60% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%30
July 202568%31
August 202574%31
September 202597%30
October 202597%31
November 202597%30
December 2025100%24
January 202696%23
February 202675%20
March 202682%27
April 202686%29
May 2026100%31
Departures on time
90%
Diverted
0%
Flights flown
337
Months covered
12

Keep nerding

Based on 339 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.