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Flight Reliability

UA 3474 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3474 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
7 min
Average arrival delay
4.0%
Cancelled
8 min early
Median arrival delay

Based on 399 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(57 flights)
  • Tue91%(54 flights)
  • Wed77%(53 flights)
  • Thu79%(53 flights)
  • Fri83%(59 flights)
  • Sat82%(50 flights)
  • Sun83%(57 flights)
On-time by departure window
  • 6–9 AM92%(152 flights)
  • 9 AM–12 PM100%(31 flights)
  • 12–3 PM75%(65 flights)
  • 3–6 PM82%(56 flights)
  • 6–9 PM61%(79 flights)
On-time trend by month
94%
May

Jun 86% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%28
July 202586%29
August 202587%31
September 202593%29
October 202561%31
November 202585%26
December 202579%29
January 202667%27
February 202681%42
March 202663%32
April 202697%31
May 202694%48
Departures on time
88%
Diverted
0%
Flights flown
383
Months covered
12

Keep nerding

Based on 399 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.