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Flight Reliability

UA 5320 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5320 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

69%
Arrive within 15 minutes
22 min
Average arrival delay
2.7%
Cancelled
2 min early
Median arrival delay

Based on 332 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(46 flights)
  • Tue87%(46 flights)
  • Wed75%(40 flights)
  • Thu70%(46 flights)
  • Fri65%(46 flights)
  • Sat63%(43 flights)
  • Sun54%(50 flights)
On-time by departure window
  • 9 AM–12 PM96%(23 flights)
  • 12–3 PM62%(82 flights)
  • 3–6 PM47%(17 flights)
  • 6–9 PM69%(176 flights)
  • 9 PM–12 AM84%(19 flights)
On-time trend by month
83%
May

Jun 60% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%30
July 202557%28
August 202563%27
September 202580%30
October 202584%31
November 202568%28
December 202535%29
January 202659%22
February 202664%22
March 2026100%10
April 202687%30
May 202683%30
Departures on time
68%
Diverted
1.8%
Flights flown
317
Months covered
12

Keep nerding

Based on 332 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.