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WanderNerd

Flight Reliability

UA 4495 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4495 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

75%
Arrive within 15 minutes
18 min
Average arrival delay
0.5%
Cancelled
5 min early
Median arrival delay

Based on 374 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(52 flights)
  • Tue77%(48 flights)
  • Wed77%(51 flights)
  • Thu70%(54 flights)
  • Fri79%(52 flights)
  • Sat76%(53 flights)
  • Sun73%(59 flights)
On-time by departure window
  • 6–9 AM80%(84 flights)
  • 9 AM–12 PM90%(81 flights)
  • 12–3 PM76%(92 flights)
  • 3–6 PM51%(57 flights)
  • 6–9 PM77%(43 flights)
  • 9 PM–12 AM50%(12 flights)
On-time trend by month
89%
May

Jun 81% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202581%26
September 202571%28
October 202574%31
November 202580%30
December 202573%30
January 202637%30
February 202659%29
March 202685%53
April 202685%59
May 202689%44
Departures on time
78%
Diverted
0.8%
Flights flown
369
Months covered
12

Based on 374 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.