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Flight Reliability

UA 1393 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1393 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

59%
Arrive within 15 minutes
33 min
Average arrival delay
3.2%
Cancelled
6 min
Median arrival delay

Based on 432 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(62 flights)
  • Tue70%(56 flights)
  • Wed63%(60 flights)
  • Thu49%(63 flights)
  • Fri61%(64 flights)
  • Sat57%(51 flights)
  • Sun56%(61 flights)
On-time by departure window
  • 12–3 PM83%(58 flights)
  • 3–6 PM60%(242 flights)
  • 6–9 PM31%(77 flights)
  • 9 PM–12 AM70%(40 flights)
On-time trend by month
59%
May

Jun 44% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202544%34
July 202522%51
August 202558%31
September 202555%47
October 202561%31
November 202563%24
December 202567%43
January 202680%35
February 202669%26
March 202686%29
April 202673%22
May 202659%44
Departures on time
64%
Diverted
0.2%
Flights flown
417
Months covered
12

Keep nerding

Based on 432 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.