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WanderNerd

Flight Reliability

UA 5574 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5574 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

66%
Arrive within 15 minutes
17 min
Average arrival delay
1.7%
Cancelled
4 min
Median arrival delay

Based on 287 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon64%(44 flights)
  • Tue80%(40 flights)
  • Wed61%(38 flights)
  • Thu64%(42 flights)
  • Fri65%(37 flights)
  • Sat71%(38 flights)
  • Sun61%(41 flights)
On-time by departure window
  • 3–6 AM100%(18 flights)
  • 6–9 AM75%(51 flights)
  • 9 AM–12 PM72%(60 flights)
  • 12–3 PM51%(87 flights)
  • 3–6 PM(3 flights)
  • 6–9 PM60%(35 flights)
  • 9 PM–12 AM73%(26 flights)
On-time trend by month
95%
May

Jun 60% → May 95% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%15
July 202581%31
August 202558%24
September 202567%27
October 202581%26
November 202569%29
December 202579%19
January 202646%24
February 202650%26
March 202670%10
April 202646%28
May 202695%21
Departures on time
76%
Diverted
0.7%
Flights flown
280
Months covered
12

Based on 287 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.