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Flight Reliability

UA 4680 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4680 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

86%
Arrive within 15 minutes
3 min
Average arrival delay
0.6%
Cancelled
11 min early
Median arrival delay

Based on 357 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(51 flights)
  • Tue87%(45 flights)
  • Wed87%(52 flights)
  • Thu92%(52 flights)
  • Fri89%(52 flights)
  • Sat82%(50 flights)
  • Sun85%(52 flights)
On-time by departure window
  • 3–6 AM91%(53 flights)
  • 6–9 AM82%(28 flights)
  • 9 AM–12 PM86%(100 flights)
  • 12–3 PM85%(122 flights)
  • 3–6 PM75%(16 flights)
  • 6–9 PM91%(35 flights)
On-time trend by month
93%
May

Jun 80% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202577%31
August 202574%31
September 2025100%30
October 202590%31
November 202593%30
December 202581%31
January 202693%27
February 202677%26
March 202697%30
April 202680%30
May 202693%27
Departures on time
88%
Diverted
0.3%
Flights flown
354
Months covered
12

Keep nerding

Based on 357 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.