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Flight Reliability

UA 1964 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 1964 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

80%
Arrive within 15 minutes
4 min
Average arrival delay
1.1%
Cancelled
10 min early
Median arrival delay

Based on 459 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(66 flights)
  • Tue89%(65 flights)
  • Wed83%(66 flights)
  • Thu77%(69 flights)
  • Fri81%(67 flights)
  • Sat76%(59 flights)
  • Sun71%(61 flights)
On-time by departure window
  • 6–9 AM91%(33 flights)
  • 9 AM–12 PM94%(53 flights)
  • 12–3 PM85%(171 flights)
  • 3–6 PM65%(167 flights)
  • 6–9 PM89%(26 flights)
  • 9 PM–12 AM—(3 flights)
On-time trend by month
78%
May

Jun 69% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%35
July 202559%59
August 202580%44
September 202590%41
October 202583%76
November 202552%21
December 202571%31
January 202697%30
February 202693%28
March 202697%31
April 202690%30
May 202678%27
Departures on time
81%
Diverted
0.2%
Flights flown
453
Months covered
12

Keep nerding

Based on 459 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.