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Flight Reliability

UA 3484 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3484 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
3 min
Average arrival delay
1.4%
Cancelled
7 min early
Median arrival delay

Based on 353 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(52 flights)
  • Tue77%(52 flights)
  • Wed90%(52 flights)
  • Thu88%(48 flights)
  • Fri84%(51 flights)
  • Sat85%(48 flights)
  • Sun78%(45 flights)
On-time by departure window
  • 9 AM–12 PM93%(45 flights)
  • 12–3 PM83%(275 flights)
  • 3–6 PM76%(21 flights)
  • 6–9 PM—(5 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
90%
May

Jun 87% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202573%30
August 202584%31
September 202596%27
October 202587%31
November 202575%24
December 202574%31
January 202686%29
February 202692%26
March 202677%30
April 202686%28
May 202690%31
Departures on time
87%
Diverted
0%
Flights flown
348
Months covered
12

Keep nerding

Based on 353 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.