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Flight Reliability

UA 4492 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4492 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
22 min
Average arrival delay
2.9%
Cancelled
5 min
Median arrival delay

Based on 275 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon52%(44 flights)
  • Tue72%(29 flights)
  • Wed69%(32 flights)
  • Thu49%(45 flights)
  • Fri59%(46 flights)
  • Sat69%(29 flights)
  • Sun55%(40 flights)
On-time by departure window
  • 6–9 AM73%(133 flights)
  • 12–3 PM—(4 flights)
  • 3–6 PM—(6 flights)
  • 6–9 PM43%(121 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
52%
May

Jun 32% → May 52% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202532%19
July 202546%11
August 202550%10
October 202548%25
November 202541%17
December 202550%28
January 202667%30
February 202693%28
March 202671%31
April 202669%29
May 202652%31
Departures on time
71%
Diverted
0.7%
Flights flown
265
Months covered
12

Keep nerding

Based on 275 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.