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Flight Reliability

UA 2258 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2258 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

71%
Arrive within 15 minutes
16 min
Average arrival delay
0.9%
Cancelled
6 min early
Median arrival delay

Based on 446 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(66 flights)
  • Tue73%(60 flights)
  • Wed77%(61 flights)
  • Thu65%(65 flights)
  • Fri70%(67 flights)
  • Sat75%(52 flights)
  • Sun66%(70 flights)
On-time by departure window
  • 12–3 PM86%(141 flights)
  • 3–6 PM48%(25 flights)
  • 6–9 PM65%(274 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
81%
May

Jun 46% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202546%55
July 202537%30
August 202550%28
September 202585%26
October 202577%26
November 202570%27
December 202579%29
January 202687%31
February 202680%25
March 202668%53
April 202692%49
May 202681%62
Departures on time
69%
Diverted
0.2%
Flights flown
441
Months covered
12

Keep nerding

Based on 446 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.