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Flight Reliability

UA 5112 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5112 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

84%
Arrive within 15 minutes
11 min
Average arrival delay
0.3%
Cancelled
12 min early
Median arrival delay

Based on 367 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(51 flights)
  • Tue87%(53 flights)
  • Wed82%(54 flights)
  • Thu88%(50 flights)
  • Fri77%(52 flights)
  • Sat87%(52 flights)
  • Sun87%(53 flights)
On-time by departure window
  • 3–6 AM87%(39 flights)
  • 6–9 AM78%(51 flights)
  • 9 AM–12 PM81%(155 flights)
  • 12–3 PM88%(84 flights)
  • 6–9 PM92%(36 flights)
On-time trend by month
81%
May

Jun 72% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%29
July 202581%31
August 202581%31
September 202590%30
October 202584%31
November 202593%29
December 202592%47
January 202669%29
February 202686%28
March 202690%19
April 202687%30
May 202681%31
Departures on time
85%
Diverted
0.3%
Flights flown
365
Months covered
12

Keep nerding

Based on 367 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.