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Flight Reliability

UA 371 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 371 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

73%
Arrive within 15 minutes
17 min
Average arrival delay
2.0%
Cancelled
2 min early
Median arrival delay

Based on 409 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(56 flights)
  • Tue74%(58 flights)
  • Wed77%(57 flights)
  • Thu75%(59 flights)
  • Fri66%(59 flights)
  • Sat81%(52 flights)
  • Sun63%(57 flights)
On-time by departure window
  • 6–9 AM97%(36 flights)
  • 9 AM–12 PM80%(142 flights)
  • 12–3 PM74%(27 flights)
  • 3–6 PM—(9 flights)
  • 6–9 PM63%(184 flights)
On-time trend by month
74%
May

Jun 69% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%35
July 202589%61
August 202574%31
September 202593%30
October 202538%29
November 202546%28
December 202568%31
January 202679%28
February 202673%26
March 202683%30
April 202667%30
May 202674%39
Departures on time
76%
Diverted
0.7%
Flights flown
398
Months covered
12

Keep nerding

Based on 409 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.