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Flight Reliability

UA 5564 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5564 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

73%
Arrive within 15 minutes
21 min
Average arrival delay
2.1%
Cancelled
1 min early
Median arrival delay

Based on 340 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(47 flights)
  • Tue78%(49 flights)
  • Wed85%(48 flights)
  • Thu67%(48 flights)
  • Fri68%(47 flights)
  • Sat73%(45 flights)
  • Sun65%(49 flights)
On-time by departure window
  • 6–9 AM86%(93 flights)
  • 12–3 PM68%(223 flights)
  • 6–9 PM71%(17 flights)
On-time trend by month
87%
May

Jun 48% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202548%29
July 202552%31
August 202562%29
September 202579%29
October 202589%26
November 202575%28
December 202553%19
January 202674%27
February 202682%28
March 202690%31
April 202681%26
May 202687%30
Departures on time
78%
Diverted
0%
Flights flown
333
Months covered
12

Keep nerding

Based on 340 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.