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Flight Reliability

UA 3672 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3672 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
1 min
Average arrival delay
2.9%
Cancelled
10 min early
Median arrival delay

Based on 345 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(50 flights)
  • Tue85%(52 flights)
  • Wed81%(48 flights)
  • Thu79%(47 flights)
  • Fri87%(52 flights)
  • Sat89%(37 flights)
  • Sun74%(49 flights)
On-time by departure window
  • 6–9 AM87%(127 flights)
  • 9 AM–12 PM85%(40 flights)
  • 12–3 PM80%(80 flights)
  • 3–6 PM78%(18 flights)
  • 6–9 PM69%(35 flights)
  • 9 PM–12 AM83%(35 flights)
On-time trend by month
97%
May

Jun 87% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202573%30
August 202587%30
September 202592%25
October 202579%29
November 202568%22
December 202577%30
January 202690%30
February 202686%28
March 202680%25
April 202664%25
May 202697%31
Departures on time
87%
Diverted
0%
Flights flown
335
Months covered
12

Based on 345 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.