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Flight Reliability

UA 2033 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2033 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

77%
Arrive within 15 minutes
13 min
Average arrival delay
2.1%
Cancelled
10 min early
Median arrival delay

Based on 478 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(71 flights)
  • Tue81%(70 flights)
  • Wed77%(70 flights)
  • Thu78%(67 flights)
  • Fri76%(63 flights)
  • Sat88%(58 flights)
  • Sun67%(69 flights)
On-time by departure window
  • 6–9 AM87%(132 flights)
  • 9 AM–12 PM85%(20 flights)
  • 12–3 PM85%(104 flights)
  • 3–6 PM62%(111 flights)
  • 6–9 PM68%(101 flights)
On-time trend by month
78%
May

Jun 78% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%45
July 202571%52
August 202577%30
September 202589%26
October 202581%31
November 202548%27
December 202570%30
January 202685%26
February 202693%27
March 202664%58
April 202689%56
May 202678%60
Departures on time
76%
Diverted
0%
Flights flown
468
Months covered
12

Keep nerding

Based on 478 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.