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Flight Reliability

UA 2738 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2738 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

67%
Arrive within 15 minutes
21 min
Average arrival delay
0.9%
Cancelled
4 min
Median arrival delay

Based on 350 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(47 flights)
  • Tue65%(48 flights)
  • Wed71%(52 flights)
  • Thu69%(49 flights)
  • Fri59%(49 flights)
  • Sat70%(50 flights)
  • Sun65%(51 flights)
On-time by departure window
  • 6–9 AM—(1 flights)
  • 3–6 PM68%(244 flights)
  • 6–9 PM65%(101 flights)
On-time trend by month
81%
May

Aug 81% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202581%26
September 202561%54
October 202574%35
November 202555%51
December 202550%30
January 202673%30
February 202661%28
March 202673%30
April 202673%30
May 202681%31
Departures on time
82%
Diverted
0.3%
Flights flown
346
Months covered
11

Keep nerding

Based on 350 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.