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Flight Reliability

UA 1366 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1366 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

95%
Arrive within 15 minutes
6 min early
Average arrival delay
1.5%
Cancelled
10 min early
Median arrival delay

Based on 521 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon96%(73 flights)
  • Tue96%(66 flights)
  • Wed97%(71 flights)
  • Thu92%(76 flights)
  • Fri95%(75 flights)
  • Sat96%(73 flights)
  • Sun92%(78 flights)
On-time by departure window
  • 6–9 AM94%(473 flights)
  • 9 AM–12 PM100%(39 flights)
On-time trend by month
98%
May

Jun 90% → May 98% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 2025100%30
August 202597%35
September 202593%30
October 202594%36
November 202597%58
December 202593%45
January 202691%34
February 202687%38
March 202695%56
April 202697%60
May 202698%60
Departures on time
97%
Diverted
0.2%
Flights flown
512
Months covered
12

Keep nerding

Based on 521 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.