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WanderNerd

Flight Reliability

UA 6223 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 6223 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
2 min early
Average arrival delay
2.7%
Cancelled
11 min early
Median arrival delay

Based on 331 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(47 flights)
  • Tue89%(47 flights)
  • Wed94%(47 flights)
  • Thu77%(47 flights)
  • Fri93%(45 flights)
  • Sat88%(41 flights)
  • Sun85%(46 flights)
On-time by departure window
  • 6–9 AM88%(122 flights)
  • 9 AM–12 PM86%(44 flights)
  • 12–3 PM86%(14 flights)
  • 3–6 PM85%(140 flights)
On-time trend by month
82%
May

Jun 82% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202582%22
July 202587%31
August 202584%31
September 202590%30
October 202590%31
November 202575%24
December 202590%29
January 202690%29
February 202691%11
March 202688%25
April 202686%29
May 202682%28
Departures on time
85%
Diverted
0.6%
Flights flown
320
Months covered
12

Based on 331 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.