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WanderNerd

Flight Reliability

UA 3694 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 3694 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
2.9%
Cancelled
8 min early
Median arrival delay

Based on 311 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon86%(42 flights)
  • Tue95%(43 flights)
  • Wed86%(44 flights)
  • Thu79%(47 flights)
  • Fri88%(49 flights)
  • Sat81%(32 flights)
  • Sun84%(44 flights)
On-time by departure window
  • 6–9 AM87%(67 flights)
  • 9 AM–12 PM92%(95 flights)
  • 12–3 PM86%(22 flights)
  • 3–6 PM87%(38 flights)
  • 6–9 PM75%(48 flights)
  • 9 PM–12 AM81%(31 flights)
On-time trend by month
78%
May

Jun 83% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%23
July 202592%26
August 202594%31
September 202590%30
October 202581%31
November 202593%27
December 202577%17
January 202685%20
February 202686%21
March 202683%24
April 202683%24
May 202678%27
Departures on time
88%
Diverted
0.3%
Flights flown
301
Months covered
12

Based on 311 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.