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Flight Reliability

UA 4750 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4750 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

76%
Arrive within 15 minutes
13 min
Average arrival delay
1.3%
Cancelled
8 min early
Median arrival delay

Based on 319 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(47 flights)
  • Tue93%(42 flights)
  • Wed79%(43 flights)
  • Thu72%(46 flights)
  • Fri63%(46 flights)
  • Sat83%(40 flights)
  • Sun72%(50 flights)
On-time by departure window
  • 3–6 AM100%(30 flights)
  • 6–9 AM93%(70 flights)
  • 9 AM–12 PM85%(91 flights)
  • 12–3 PM61%(28 flights)
  • 3–6 PM80%(10 flights)
  • 6–9 PM51%(85 flights)
On-time trend by month
63%
May

Jun 48% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202548%29
July 202527%15
August 202570%27
September 202567%30
October 2025100%31
November 202593%27
December 202590%31
January 202671%31
February 202696%28
March 202693%29
May 202663%30
Departures on time
83%
Diverted
0.3%
Flights flown
314
Months covered
12

Keep nerding

Based on 319 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.