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Flight Reliability

UA 3452 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3452 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

86%
Arrive within 15 minutes
1 min early
Average arrival delay
1.8%
Cancelled
10 min early
Median arrival delay

Based on 337 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(48 flights)
  • Tue87%(45 flights)
  • Wed91%(42 flights)
  • Thu94%(50 flights)
  • Fri88%(50 flights)
  • Sat83%(47 flights)
  • Sun79%(48 flights)
On-time by departure window
  • 6–9 AM—(6 flights)
  • 9 AM–12 PM87%(230 flights)
  • 12–3 PM81%(57 flights)
  • 3–6 PM88%(33 flights)
  • 9 PM–12 AM—(4 flights)
On-time trend by month
95%
May

Jun 87% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202587%30
July 202597%31
August 202597%30
September 202588%25
October 202596%23
November 202590%29
December 202568%31
January 202670%30
February 202691%22
March 202673%30
April 202687%30
May 202695%19
Departures on time
88%
Diverted
0.3%
Flights flown
330
Months covered
12

Keep nerding

Based on 337 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.