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Flight Reliability

UA 5359 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5359 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

83%
Arrive within 15 minutes
0 min
Average arrival delay
1.7%
Cancelled
10 min early
Median arrival delay

Based on 293 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(39 flights)
  • Tue90%(41 flights)
  • Wed82%(39 flights)
  • Thu84%(38 flights)
  • Fri81%(41 flights)
  • Sat80%(46 flights)
  • Sun88%(40 flights)
On-time by departure window
  • 9 AM–12 PM96%(146 flights)
  • 12–3 PM83%(46 flights)
  • 3–6 PM72%(65 flights)
  • 6–9 PM41%(27 flights)
On-time trend by month
58%
May

Jun 93% → May 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202597%29
August 202597%31
September 2025100%29
October 202589%27
November 202592%25
December 202560%20
March 202632%25
April 202697%29
May 202658%24
Departures on time
84%
Diverted
1.4%
Flights flown
284
Months covered
12

Keep nerding

Based on 293 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.