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Flight Reliability

UA 3481 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3481 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

80%
Arrive within 15 minutes
11 min
Average arrival delay
5.1%
Cancelled
14 min early
Median arrival delay

Based on 369 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(53 flights)
  • Tue82%(51 flights)
  • Wed80%(51 flights)
  • Thu80%(50 flights)
  • Fri76%(53 flights)
  • Sat77%(47 flights)
  • Sun80%(45 flights)
On-time by departure window
  • 3–6 AM—(3 flights)
  • 6–9 AM88%(16 flights)
  • 9 AM–12 PM94%(71 flights)
  • 12–3 PM76%(25 flights)
  • 3–6 PM—(3 flights)
  • 6–9 PM75%(231 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
87%
May

Jun 56% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202556%27
July 202554%24
August 202583%30
September 202580%45
October 202590%30
November 202592%26
December 202563%27
January 202683%29
February 202691%22
March 202679%29
April 202693%30
May 202687%31
Departures on time
81%
Diverted
0%
Flights flown
350
Months covered
12

Keep nerding

Based on 369 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.