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WanderNerd

Flight Reliability

UA 3412 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3412 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

77%
Arrive within 15 minutes
7 min
Average arrival delay
4.4%
Cancelled
9 min early
Median arrival delay

Based on 362 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(46 flights)
  • Tue82%(50 flights)
  • Wed69%(49 flights)
  • Thu82%(50 flights)
  • Fri71%(49 flights)
  • Sat78%(50 flights)
  • Sun76%(50 flights)
On-time by departure window
  • 6–9 AM88%(43 flights)
  • 9 AM–12 PM74%(39 flights)
  • 12–3 PM74%(172 flights)
  • 3–6 PM81%(41 flights)
  • 6–9 PM60%(20 flights)
  • 9 PM–12 AM86%(29 flights)
On-time trend by month
97%
May

Jun 73% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%26
July 202569%29
August 202560%30
September 202580%30
October 202571%31
November 202583%29
December 202559%29
January 202673%30
February 202685%26
March 202689%28
April 202684%19
May 202697%37
Departures on time
82%
Diverted
0.6%
Flights flown
344
Months covered
12

Based on 362 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.