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WanderNerd

Flight Reliability

UA 6247 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 6247 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

89%
Arrive within 15 minutes
3 min early
Average arrival delay
3.1%
Cancelled
12 min early
Median arrival delay

Based on 225 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(30 flights)
  • Tue82%(34 flights)
  • Wed93%(30 flights)
  • Thu84%(32 flights)
  • Fri91%(32 flights)
  • Sat86%(28 flights)
  • Sun94%(32 flights)
On-time by departure window
  • 3–6 AM83%(18 flights)
  • 6–9 AM86%(101 flights)
  • 9 AM–12 PM100%(19 flights)
  • 12–3 PM92%(12 flights)
  • 3–6 PM92%(26 flights)
  • 6–9 PM88%(42 flights)
On-time trend by month
82%
May

Aug 83% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202583%18
September 202593%30
October 202590%30
November 202590%30
December 2025100%15
January 202696%25
February 202682%22
March 202685%20
May 202682%17
Departures on time
88%
Diverted
0%
Flights flown
218
Months covered
12

Based on 225 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.