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Flight Reliability

UA 5034 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5034 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

75%
Arrive within 15 minutes
24 min
Average arrival delay
1.4%
Cancelled
10 min early
Median arrival delay

Based on 370 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(55 flights)
  • Tue78%(46 flights)
  • Wed74%(50 flights)
  • Thu72%(53 flights)
  • Fri76%(55 flights)
  • Sat80%(49 flights)
  • Sun63%(56 flights)
On-time by departure window
  • 9 AM–12 PM—(5 flights)
  • 12–3 PM65%(20 flights)
  • 3–6 PM81%(16 flights)
  • 6–9 PM74%(292 flights)
  • 9 PM–12 AM87%(31 flights)
On-time trend by month
79%
May

Jun 36% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202536%47
July 202569%26
August 202552%31
September 202587%30
October 202584%31
November 202597%29
December 202577%31
January 202681%31
February 202689%28
March 202681%31
April 202693%30
May 202679%19
Departures on time
77%
Diverted
0.3%
Flights flown
364
Months covered
12

Keep nerding

Based on 370 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.