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WanderNerd

Flight Reliability

UA 4592 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 4592 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

66%
Arrive within 15 minutes
34 min
Average arrival delay
7.9%
Cancelled
2 min
Median arrival delay

Based on 177 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(24 flights)
  • Tue70%(20 flights)
  • Wed61%(23 flights)
  • Thu67%(24 flights)
  • Fri74%(23 flights)
  • Sat75%(24 flights)
  • Sun56%(25 flights)
On-time by departure window
  • 9 AM–12 PM(4 flights)
  • 12–3 PM72%(78 flights)
  • 3–6 PM58%(81 flights)
On-time trend by month
70%
May

Nov 70% → May 70% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
November 202570%23
January 202675%20
February 202684%25
March 202644%32
April 202668%28
May 202670%20
Departures on time
67%
Diverted
0%
Flights flown
163
Months covered
8

Based on 177 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.