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Flight Reliability

UA 1084 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1084 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

74%
Arrive within 15 minutes
7 min
Average arrival delay
0.9%
Cancelled
3 min early
Median arrival delay

Based on 336 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(48 flights)
  • Tue77%(43 flights)
  • Wed79%(43 flights)
  • Thu80%(50 flights)
  • Fri80%(50 flights)
  • Sat74%(50 flights)
  • Sun60%(48 flights)
On-time by departure window
  • 9 AM–12 PM79%(38 flights)
  • 12–3 PM86%(92 flights)
  • 3–6 PM64%(97 flights)
  • 6–9 PM72%(101 flights)
  • 9 PM–12 AM—(4 flights)
On-time trend by month
74%
May

Aug 42% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202542%26
September 202577%60
October 202566%56
November 202568%31
December 202581%31
January 202675%28
February 202686%28
March 202687%23
April 2026100%18
May 202674%31
Departures on time
79%
Diverted
0.3%
Flights flown
332
Months covered
10

Keep nerding

Based on 336 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.