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Flight Reliability

UA 2333 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2333 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

83%
Arrive within 15 minutes
2 min
Average arrival delay
1.2%
Cancelled
8 min early
Median arrival delay

Based on 416 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(70 flights)
  • Tue84%(43 flights)
  • Wed86%(44 flights)
  • Thu85%(65 flights)
  • Fri83%(66 flights)
  • Sat81%(53 flights)
  • Sun78%(68 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM89%(236 flights)
  • 9 AM–12 PM77%(133 flights)
  • 3–6 PM62%(37 flights)
  • 9 PM–12 AM—(2 flights)
On-time trend by month
85%
May

Jun 89% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%52
July 202580%51
August 202590%41
September 2025100%27
October 2025100%31
November 202586%28
December 202573%30
January 202688%17
March 202657%28
April 202667%42
May 202685%53
Departures on time
87%
Diverted
0.5%
Flights flown
409
Months covered
12

Keep nerding

Based on 416 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.