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Flight Reliability

UA 1593 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1593 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

74%
Arrive within 15 minutes
12 min
Average arrival delay
0%
Cancelled
3 min early
Median arrival delay

Based on 409 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(65 flights)
  • Tue80%(56 flights)
  • Wed75%(60 flights)
  • Thu74%(62 flights)
  • Fri69%(64 flights)
  • Sat76%(37 flights)
  • Sun67%(64 flights)
On-time by departure window
  • 3–6 AM100%(18 flights)
  • 6–9 AM100%(16 flights)
  • 9 AM–12 PM87%(127 flights)
  • 12–3 PM52%(21 flights)
  • 3–6 PM73%(159 flights)
  • 6–9 PM42%(24 flights)
  • 9 PM–12 AM49%(43 flights)
On-time trend by month
82%
May

Jun 48% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202548%54
July 202536%31
August 202556%43
September 202561%23
October 202587%31
November 202597%29
December 202577%31
January 202685%27
February 202695%38
March 202697%29
April 202693%27
May 202682%45
Departures on time
76%
Diverted
0.2%
Flights flown
408
Months covered
12

Keep nerding

Based on 409 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.