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Flight Reliability

UA 5222 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5222 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

78%
Arrive within 15 minutes
6 min
Average arrival delay
1.3%
Cancelled
6 min early
Median arrival delay

Based on 234 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(34 flights)
  • Tue86%(28 flights)
  • Wed71%(28 flights)
  • Thu74%(38 flights)
  • Fri76%(33 flights)
  • Sat91%(33 flights)
  • Sun73%(37 flights)
On-time by departure window
  • 3–6 AM95%(19 flights)
  • 9 AM–12 PM56%(16 flights)
  • 12–3 PM88%(56 flights)
  • 3–6 PM—(4 flights)
  • 6–9 PM73%(122 flights)
  • 9 PM–12 AM86%(14 flights)
On-time trend by month
70%
May

Sep 84% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
September 202584%19
October 202594%31
November 202593%29
December 202574%31
January 2026100%15
February 202657%21
March 202669%29
April 202667%30
May 202670%20
Departures on time
82%
Diverted
0%
Flights flown
231
Months covered
10

Keep nerding

Based on 234 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.