Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 4484 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4484 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

62%
Arrive within 15 minutes
45 min
Average arrival delay
2.3%
Cancelled
4 min
Median arrival delay

Based on 310 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon59%(41 flights)
  • Tue67%(43 flights)
  • Wed60%(42 flights)
  • Thu62%(42 flights)
  • Fri58%(43 flights)
  • Sat64%(44 flights)
  • Sun65%(48 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 9 AM–12 PM72%(29 flights)
  • 3–6 PM56%(208 flights)
  • 6–9 PM65%(34 flights)
  • 9 PM–12 AM90%(31 flights)
On-time trend by month
67%
May

Jun 67% → May 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%27
August 202592%12
September 202568%28
October 202590%31
November 202567%27
December 202533%30
January 202638%29
February 202664%28
March 202640%25
April 202664%28
May 202667%30
Departures on time
70%
Diverted
0%
Flights flown
303
Months covered
12

Keep nerding

Based on 310 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.