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Flight Reliability

UA 2150 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2150 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

91%
Arrive within 15 minutes
5 min early
Average arrival delay
0.3%
Cancelled
10 min early
Median arrival delay

Based on 286 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(45 flights)
  • Tue87%(31 flights)
  • Wed90%(31 flights)
  • Thu96%(45 flights)
  • Fri91%(45 flights)
  • Sat91%(45 flights)
  • Sun93%(43 flights)
On-time by departure window
  • 6–9 AM91%(160 flights)
  • 9 AM–12 PM95%(113 flights)
  • 12–3 PM64%(11 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
74%
May

Aug 100% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 2025100%14
September 202594%36
October 202591%56
November 202593%29
December 202590%31
January 202686%22
February 2026100%24
March 202696%24
April 202694%18
May 202674%31
Departures on time
93%
Diverted
0%
Flights flown
285
Months covered
10

Keep nerding

Based on 286 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.