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Flight Reliability

UA 3480 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3480 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

83%
Arrive within 15 minutes
0 min
Average arrival delay
4.5%
Cancelled
11 min early
Median arrival delay

Based on 377 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(50 flights)
  • Tue87%(52 flights)
  • Wed89%(54 flights)
  • Thu82%(51 flights)
  • Fri85%(52 flights)
  • Sat74%(50 flights)
  • Sun77%(51 flights)
On-time by departure window
  • 6–9 AM—(5 flights)
  • 9 AM–12 PM88%(255 flights)
  • 12–3 PM64%(50 flights)
  • 3–6 PM79%(48 flights)
  • 6–9 PM—(2 flights)
On-time trend by month
97%
May

Jun 47% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202547%19
July 202561%28
August 202573%30
September 202590%29
October 202584%31
November 202585%47
December 202573%30
January 202693%28
February 202692%26
March 202684%31
April 2026100%30
May 202697%31
Departures on time
86%
Diverted
0%
Flights flown
360
Months covered
12

Keep nerding

Based on 377 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.