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WanderNerd

Flight Reliability

UA 1205 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1205 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

68%
Arrive within 15 minutes
23 min
Average arrival delay
1.7%
Cancelled
1 min early
Median arrival delay

Based on 527 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(75 flights)
  • Tue80%(74 flights)
  • Wed70%(74 flights)
  • Thu55%(75 flights)
  • Fri67%(76 flights)
  • Sat67%(67 flights)
  • Sun63%(75 flights)
On-time by departure window
  • 6–9 AM79%(130 flights)
  • 9 AM–12 PM65%(157 flights)
  • 12–3 PM75%(60 flights)
  • 3–6 PM55%(127 flights)
  • 6–9 PM69%(42 flights)
On-time trend by month
88%
May

Jun 66% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%35
July 202553%60
August 202563%48
September 202568%53
October 202560%37
November 202573%55
December 202568%60
January 202674%35
February 202682%28
March 202650%30
April 202669%26
May 202688%49
Departures on time
76%
Diverted
0.4%
Flights flown
516
Months covered
12

Based on 527 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.