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WanderNerd

Flight Reliability

UA 5582 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5582 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

73%
Arrive within 15 minutes
9 min
Average arrival delay
3.8%
Cancelled
4 min early
Median arrival delay

Based on 266 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(40 flights)
  • Tue77%(34 flights)
  • Wed74%(35 flights)
  • Thu76%(38 flights)
  • Fri73%(41 flights)
  • Sat66%(29 flights)
  • Sun77%(39 flights)
On-time by departure window
  • 3–6 AM(1 flights)
  • 6–9 AM83%(41 flights)
  • 9 AM–12 PM77%(13 flights)
  • 12–3 PM74%(102 flights)
  • 3–6 PM40%(25 flights)
  • 6–9 PM52%(31 flights)
  • 9 PM–12 AM95%(43 flights)
On-time trend by month
44%
Apr

Jun 40% → Apr 44% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202540%30
July 202577%31
August 202585%13
September 202578%27
October 202582%28
November 202587%23
December 2025100%28
February 202653%17
March 202678%23
April 202644%23
Departures on time
78%
Diverted
0%
Flights flown
256
Months covered
12

Based on 266 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.