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WanderNerd

Flight Reliability

UA 574 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 574 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

84%
Arrive within 15 minutes
1 min early
Average arrival delay
0.1%
Cancelled
10 min early
Median arrival delay

Based on 697 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(100 flights)
  • Tue93%(94 flights)
  • Wed78%(95 flights)
  • Thu80%(102 flights)
  • Fri82%(103 flights)
  • Sat89%(98 flights)
  • Sun83%(104 flights)
On-time by departure window
  • 6–9 AM97%(273 flights)
  • 9 AM–12 PM72%(285 flights)
  • 12–3 PM89%(18 flights)
  • 3–6 PM81%(120 flights)
On-time trend by month
71%
May

Jun 100% → May 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202590%31
August 202593%57
September 202593%60
October 202580%56
November 202581%32
December 202583%63
January 202683%57
February 202682%49
March 202691%87
April 202675%81
May 202671%93
Departures on time
86%
Diverted
0%
Flights flown
696
Months covered
12

Based on 697 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.