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Flight Reliability

UA 2347 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2347 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
11 min
Average arrival delay
0.9%
Cancelled
2 min early
Median arrival delay

Based on 463 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon71%(70 flights)
  • Tue68%(65 flights)
  • Wed75%(69 flights)
  • Thu81%(68 flights)
  • Fri72%(67 flights)
  • Sat74%(54 flights)
  • Sun82%(65 flights)
On-time by departure window
  • 6–9 AM98%(52 flights)
  • 9 AM–12 PM94%(32 flights)
  • 12–3 PM80%(152 flights)
  • 3–6 PM57%(98 flights)
  • 6–9 PM57%(14 flights)
  • 9 PM–12 AM68%(110 flights)
On-time trend by month
78%
May

Jun 39% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202539%57
July 202550%30
August 202557%56
September 202594%31
October 202587%31
November 202597%29
December 202593%29
January 202688%25
February 202685%27
March 202672%36
April 202688%80
May 202678%27
Departures on time
79%
Diverted
0.2%
Flights flown
458
Months covered
12

Keep nerding

Based on 463 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.