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Flight Reliability

UA 4715 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4715 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
16 min
Average arrival delay
2.8%
Cancelled
2 min early
Median arrival delay

Based on 399 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(57 flights)
  • Tue66%(50 flights)
  • Wed64%(55 flights)
  • Thu65%(57 flights)
  • Fri71%(56 flights)
  • Sat82%(54 flights)
  • Sun73%(55 flights)
On-time by departure window
  • 9 AM–12 PM36%(83 flights)
  • 12–3 PM78%(277 flights)
  • 3–6 PM92%(24 flights)
On-time trend by month
44%
May

Jun 90% → May 44% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202568%31
August 202571%31
September 202593%30
October 202574%31
November 202578%27
December 202582%27
January 202678%27
February 202673%26
March 202659%27
April 202655%49
May 202644%48
Departures on time
75%
Diverted
1.0%
Flights flown
384
Months covered
12

Keep nerding

Based on 399 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.