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Flight Reliability

UA 3526 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3526 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

76%
Arrive within 15 minutes
10 min
Average arrival delay
4.9%
Cancelled
4 min early
Median arrival delay

Based on 390 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(52 flights)
  • Tue81%(53 flights)
  • Wed74%(53 flights)
  • Thu68%(53 flights)
  • Fri68%(53 flights)
  • Sat84%(50 flights)
  • Sun73%(56 flights)
On-time by departure window
  • 6–9 AM100%(11 flights)
  • 9 AM–12 PM—(3 flights)
  • 12–3 PM62%(47 flights)
  • 3–6 PM80%(25 flights)
  • 9 PM–12 AM77%(284 flights)
On-time trend by month
93%
May

Jun 63% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%30
July 202567%27
August 202574%31
September 202580%30
October 202574%31
November 202565%26
December 202579%28
January 202690%29
February 202686%28
March 202667%30
April 202673%51
May 202693%29
Departures on time
80%
Diverted
0.3%
Flights flown
370
Months covered
12

Keep nerding

Based on 390 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.