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Flight Reliability

UA 2144 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2144 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

83%
Arrive within 15 minutes
4 min
Average arrival delay
0%
Cancelled
6 min early
Median arrival delay

Based on 235 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(28 flights)
  • Tue88%(24 flights)
  • Wed89%(35 flights)
  • Thu87%(37 flights)
  • Fri79%(38 flights)
  • Sat81%(36 flights)
  • Sun84%(37 flights)
On-time by departure window
  • 6–9 AM90%(19 flights)
  • 12–3 PM84%(110 flights)
  • 3–6 PM83%(97 flights)
  • 6–9 PM—(9 flights)
On-time trend by month
68%
May

Oct 90% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
October 202590%31
November 202593%29
December 202581%26
January 202692%24
February 202675%20
March 202666%29
April 2026100%30
May 202668%40
Departures on time
88%
Diverted
0%
Flights flown
235
Months covered
9

Keep nerding

Based on 235 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.