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Flight Reliability

UA 5734 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5734 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

68%
Arrive within 15 minutes
16 min
Average arrival delay
4.3%
Cancelled
2 min early
Median arrival delay

Based on 254 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon64%(39 flights)
  • Tue70%(37 flights)
  • Wed74%(35 flights)
  • Thu54%(41 flights)
  • Fri61%(36 flights)
  • Sat81%(21 flights)
  • Sun79%(34 flights)
On-time by departure window
  • 6–9 AM—(1 flights)
  • 9 AM–12 PM—(1 flights)
  • 12–3 PM77%(65 flights)
  • 3–6 PM60%(128 flights)
  • 6–9 PM77%(48 flights)
On-time trend by month
52%
May

Jun 58% → May 52% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202558%19
July 202581%31
August 202575%28
September 202576%21
November 202577%26
December 202552%27
January 202664%25
February 202660%10
March 202671%14
May 202652%29
Departures on time
77%
Diverted
0%
Flights flown
243
Months covered
12

Keep nerding

Based on 254 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.