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Flight Reliability

UA 5620 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5620 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

68%
Arrive within 15 minutes
25 min
Average arrival delay
3.4%
Cancelled
2 min early
Median arrival delay

Based on 297 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon63%(46 flights)
  • Tue68%(34 flights)
  • Wed63%(46 flights)
  • Thu73%(41 flights)
  • Fri69%(42 flights)
  • Sat67%(27 flights)
  • Sun76%(46 flights)
On-time by departure window
  • 3–6 AM82%(22 flights)
  • 6–9 AM84%(43 flights)
  • 12–3 PM78%(120 flights)
  • 3–6 PM37%(71 flights)
  • 6–9 PM73%(26 flights)
On-time trend by month
83%
May

Jun 32% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202532%28
July 202537%27
August 202547%17
September 202582%28
October 202577%26
November 2025100%20
December 202584%25
January 202665%26
February 202670%10
March 202683%24
April 202662%21
May 202683%30
Departures on time
71%
Diverted
1.7%
Flights flown
282
Months covered
12

Keep nerding

Based on 297 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.