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Flight Reliability

UA 2105 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2105 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

86%
Arrive within 15 minutes
0 min
Average arrival delay
0.4%
Cancelled
11 min early
Median arrival delay

Based on 497 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(72 flights)
  • Tue91%(70 flights)
  • Wed87%(68 flights)
  • Thu83%(70 flights)
  • Fri86%(73 flights)
  • Sat84%(68 flights)
  • Sun86%(71 flights)
On-time by departure window
  • 6–9 AM85%(67 flights)
  • 9 AM–12 PM90%(269 flights)
  • 12–3 PM79%(155 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
74%
May

Jun 83% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%58
July 202574%61
August 202569%49
September 202588%60
October 202595%56
November 202593%29
December 202597%29
January 202690%31
February 202696%27
March 202694%31
April 202697%30
May 202674%31
Departures on time
89%
Diverted
0.6%
Flights flown
492
Months covered
12

Keep nerding

Based on 497 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.