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Flight Reliability

UA 5715 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5715 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
4 min early
Average arrival delay
1.2%
Cancelled
16 min early
Median arrival delay

Based on 343 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon87%(52 flights)
  • Tue89%(47 flights)
  • Wed81%(47 flights)
  • Thu86%(49 flights)
  • Fri84%(50 flights)
  • Sat89%(44 flights)
  • Sun84%(50 flights)
On-time by departure window
  • 3–6 AM91%(53 flights)
  • 12–3 PM83%(89 flights)
  • 3–6 PM85%(197 flights)
On-time trend by month
100%
May

Jun 74% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%19
July 202587%30
August 202597%31
September 202590%30
October 202590%31
November 202583%29
December 202581%31
January 202680%30
February 202679%28
March 202685%27
April 202680%30
May 2026100%23
Departures on time
84%
Diverted
0%
Flights flown
339
Months covered
12

Keep nerding

Based on 343 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.