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WanderNerd

Flight Reliability

UA 4662 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4662 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

70%
Arrive within 15 minutes
19 min
Average arrival delay
1.4%
Cancelled
4 min early
Median arrival delay

Based on 346 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(46 flights)
  • Tue82%(49 flights)
  • Wed70%(50 flights)
  • Thu60%(47 flights)
  • Fri69%(48 flights)
  • Sat80%(49 flights)
  • Sun65%(49 flights)
On-time by departure window
  • 9 AM–12 PM76%(37 flights)
  • 12–3 PM76%(188 flights)
  • 3–6 PM90%(50 flights)
  • 6–9 PM35%(63 flights)
On-time trend by month
40%
May

Jun 62% → May 40% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%26
July 202567%30
August 202581%31
September 202583%30
October 202587%31
November 202573%30
December 202582%17
January 202685%26
February 202689%28
March 202663%30
April 202635%29
May 202640%30
Departures on time
76%
Diverted
0.9%
Flights flown
338
Months covered
12

Based on 346 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.