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Flight Reliability

UA 3541 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3541 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

84%
Arrive within 15 minutes
5 min
Average arrival delay
1.2%
Cancelled
12 min early
Median arrival delay

Based on 346 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(51 flights)
  • Tue83%(47 flights)
  • Wed89%(47 flights)
  • Thu90%(48 flights)
  • Fri75%(48 flights)
  • Sat84%(50 flights)
  • Sun80%(51 flights)
On-time by departure window
  • 6–9 AM—(6 flights)
  • 9 AM–12 PM94%(16 flights)
  • 12–3 PM84%(241 flights)
  • 3–6 PM79%(68 flights)
  • 6–9 PM100%(11 flights)
On-time trend by month
87%
May

Jun 80% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202584%31
August 202590%31
September 202593%30
October 202568%31
November 202586%29
December 202577%31
January 202693%28
February 202686%28
March 202677%30
April 2026100%13
May 202687%30
Departures on time
85%
Diverted
0%
Flights flown
342
Months covered
12

Keep nerding

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.