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Flight Reliability

UA 4632 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4632 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

62%
Arrive within 15 minutes
31 min
Average arrival delay
3.7%
Cancelled
7 min
Median arrival delay

Based on 353 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon53%(47 flights)
  • Tue68%(50 flights)
  • Wed63%(49 flights)
  • Thu67%(49 flights)
  • Fri51%(47 flights)
  • Sat61%(46 flights)
  • Sun66%(50 flights)
On-time by departure window
  • 6–9 AM—(9 flights)
  • 9 AM–12 PM66%(79 flights)
  • 12–3 PM82%(11 flights)
  • 3–6 PM61%(236 flights)
  • 6–9 PM—(3 flights)
On-time trend by month
50%
May

Jun 100% → May 50% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202574%31
August 202581%31
September 202557%30
October 202568%31
November 202538%29
December 202521%29
January 202659%29
February 202682%27
March 202648%27
April 202654%26
May 202650%18
Departures on time
72%
Diverted
0.6%
Flights flown
338
Months covered
12

Keep nerding

Based on 353 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.