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Flight Reliability

UA 5035 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 5035 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
12 min
Average arrival delay
1.4%
Cancelled
7 min early
Median arrival delay

Based on 435 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon88%(75 flights)
  • Tue89%(27 flights)
  • Wed86%(71 flights)
  • Thu82%(72 flights)
  • Fri85%(73 flights)
  • Sat77%(35 flights)
  • Sun82%(76 flights)
On-time by departure window
  • 3–6 AM74%(27 flights)
  • 6–9 AM86%(227 flights)
  • 9 AM–12 PM92%(78 flights)
  • 12–3 PM86%(50 flights)
  • 3–6 PM67%(33 flights)
  • 6–9 PM—(6 flights)
  • 9 PM–12 AM—(8 flights)
On-time trend by month
84%
May

Jun 77% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%34
July 202592%48
August 202591%46
September 202589%37
October 202592%24
November 202586%22
December 202589%27
January 202679%48
February 202679%34
March 202683%30
April 202666%29
May 202684%50
Departures on time
87%
Diverted
0%
Flights flown
429
Months covered
12

Keep nerding

Based on 435 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.