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WanderNerd

Flight Reliability

UA 4745 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4745 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

82%
Arrive within 15 minutes
10 min
Average arrival delay
0.9%
Cancelled
9 min early
Median arrival delay

Based on 324 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(44 flights)
  • Tue77%(35 flights)
  • Wed88%(49 flights)
  • Thu81%(53 flights)
  • Fri77%(52 flights)
  • Sat82%(34 flights)
  • Sun85%(53 flights)
On-time by departure window
  • 6–9 AM67%(30 flights)
  • 9 AM–12 PM88%(16 flights)
  • 12–3 PM85%(27 flights)
  • 3–6 PM89%(37 flights)
  • 6–9 PM(9 flights)
  • 9 PM–12 AM85%(201 flights)
On-time trend by month
66%
May

Jun 70% → May 66% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202580%30
August 202582%27
September 202591%23
October 202590%31
November 2025100%22
December 202586%29
January 202690%30
February 202691%22
March 202679%19
April 202664%28
May 202666%29
Departures on time
80%
Diverted
0.3%
Flights flown
320
Months covered
12

Based on 324 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.