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Flight Reliability

UA 4793 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4793 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
12 min
Average arrival delay
2.9%
Cancelled
6 min early
Median arrival delay

Based on 350 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(48 flights)
  • Tue78%(49 flights)
  • Wed78%(49 flights)
  • Thu83%(46 flights)
  • Fri65%(48 flights)
  • Sat81%(48 flights)
  • Sun77%(52 flights)
On-time by departure window
  • 6–9 AM—(1 flights)
  • 9 AM–12 PM—(4 flights)
  • 12–3 PM77%(139 flights)
  • 6–9 PM79%(163 flights)
  • 9 PM–12 AM67%(33 flights)
On-time trend by month
81%
May

Jun 87% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202563%30
August 202597%31
September 202586%28
October 202565%31
November 202558%24
December 202582%17
January 202683%29
February 202679%28
March 202687%31
April 202660%30
May 202681%31
Departures on time
77%
Diverted
0%
Flights flown
340
Months covered
12

Keep nerding

Based on 350 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.