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Flight Reliability

UA 1574 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1574 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

65%
Arrive within 15 minutes
23 min
Average arrival delay
2.0%
Cancelled
2 min
Median arrival delay

Based on 355 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(49 flights)
  • Tue66%(50 flights)
  • Wed77%(51 flights)
  • Thu63%(49 flights)
  • Fri65%(49 flights)
  • Sat57%(47 flights)
  • Sun61%(51 flights)
On-time by departure window
  • 12–3 AM—(2 flights)
  • 12–3 PM79%(152 flights)
  • 3–6 PM48%(27 flights)
  • 6–9 PM53%(148 flights)
  • 9 PM–12 AM71%(17 flights)
On-time trend by month
81%
May

Jun 43% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202543%54
July 202548%31
August 202552%31
September 202560%30
October 202572%25
December 202572%29
January 202667%27
February 202685%26
March 202674%31
April 202686%29
May 202681%32
Departures on time
68%
Diverted
0.6%
Flights flown
346
Months covered
12

Keep nerding

Based on 355 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.