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Flight Reliability

UA 5964 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5964 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

79%
Arrive within 15 minutes
18 min
Average arrival delay
1.9%
Cancelled
2 min early
Median arrival delay

Based on 270 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon91%(43 flights)
  • Tue81%(36 flights)
  • Wed66%(38 flights)
  • Thu79%(42 flights)
  • Fri70%(40 flights)
  • Sat77%(30 flights)
  • Sun89%(35 flights)
On-time by departure window
  • 6–9 AM89%(28 flights)
  • 9 AM–12 PM80%(120 flights)
  • 3–6 PM66%(58 flights)
  • 6–9 PM85%(58 flights)
On-time trend by month
46%
May

Jun 70% → May 46% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%27
July 202557%21
August 202570%10
October 202596%26
November 202593%27
December 202574%31
January 202687%31
February 202665%26
March 202686%29
April 202695%20
May 202646%11
Departures on time
83%
Diverted
0.4%
Flights flown
264
Months covered
12

Keep nerding

Based on 270 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.