Skip to content
WanderNerd

Flight Reliability

UA 4176 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4176 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

64%
Arrive within 15 minutes
36 min
Average arrival delay
4.9%
Cancelled
1 min early
Median arrival delay

Based on 410 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(56 flights)
  • Tue67%(58 flights)
  • Wed56%(55 flights)
  • Thu65%(57 flights)
  • Fri59%(58 flights)
  • Sat68%(50 flights)
  • Sun63%(54 flights)
On-time by departure window
  • 6–9 AM(1 flights)
  • 12–3 PM74%(49 flights)
  • 3–6 PM60%(299 flights)
  • 6–9 PM80%(39 flights)
On-time trend by month
83%
May

Jun 63% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202563%27
July 202542%26
August 202566%29
September 202557%30
October 202543%30
November 202559%29
December 202545%29
January 202680%25
February 202664%25
March 202662%53
April 202684%55
May 202683%30
Departures on time
66%
Diverted
0.5%
Flights flown
388
Months covered
12

Based on 410 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.