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Flight Reliability

UA 3593 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3593 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

77%
Arrive within 15 minutes
18 min
Average arrival delay
6.1%
Cancelled
10 min early
Median arrival delay

Based on 330 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(42 flights)
  • Tue78%(40 flights)
  • Wed77%(44 flights)
  • Thu82%(45 flights)
  • Fri82%(45 flights)
  • Sat76%(45 flights)
  • Sun71%(48 flights)
On-time by departure window
  • 6–9 AM79%(71 flights)
  • 9 AM–12 PM—(6 flights)
  • 12–3 PM79%(85 flights)
  • 3–6 PM71%(41 flights)
  • 6–9 PM73%(44 flights)
  • 9 PM–12 AM79%(62 flights)
On-time trend by month
79%
May

Jun 52% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202552%29
July 202574%19
August 202578%27
September 202571%28
October 202597%30
November 202585%26
December 202569%29
January 202679%28
February 202690%10
March 202672%25
April 202687%30
May 202679%28
Departures on time
80%
Diverted
0.3%
Flights flown
309
Months covered
12

Keep nerding

Based on 330 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.