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WanderNerd

Flight Reliability

UA 4496 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4496 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

71%
Arrive within 15 minutes
27 min
Average arrival delay
4.6%
Cancelled
5 min early
Median arrival delay

Based on 259 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(35 flights)
  • Tue61%(36 flights)
  • Wed78%(36 flights)
  • Thu81%(32 flights)
  • Fri73%(37 flights)
  • Sat71%(38 flights)
  • Sun64%(33 flights)
On-time by departure window
  • 3–6 AM(2 flights)
  • 6–9 AM80%(60 flights)
  • 9 AM–12 PM80%(25 flights)
  • 12–3 PM67%(30 flights)
  • 3–6 PM73%(109 flights)
  • 6–9 PM35%(20 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
70%
May

Jun 77% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%26
August 202576%29
September 202585%26
October 202569%13
November 202552%21
December 202550%30
January 202664%28
February 202680%10
April 202693%30
May 202670%30
Departures on time
74%
Diverted
0%
Flights flown
247
Months covered
12

Based on 259 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.