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Flight Reliability

UA 2310 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2310 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
1.0%
Cancelled
9 min early
Median arrival delay

Based on 408 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(57 flights)
  • Tue88%(56 flights)
  • Wed89%(54 flights)
  • Thu81%(57 flights)
  • Fri73%(59 flights)
  • Sat76%(59 flights)
  • Sun85%(60 flights)
On-time by departure window
  • 3–6 AM73%(11 flights)
  • 6–9 AM82%(66 flights)
  • 9 AM–12 PM91%(105 flights)
  • 12–3 PM79%(53 flights)
  • 3–6 PM90%(10 flights)
  • 6–9 PM77%(124 flights)
  • 9 PM–12 AM91%(33 flights)
On-time trend by month
83%
May

Jun 76% → May 83% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%29
July 202590%30
August 202575%44
September 202563%30
October 202590%31
November 202577%31
December 202574%43
January 202691%35
February 202696%27
March 202690%31
April 202693%30
May 202683%41
Departures on time
87%
Diverted
0.5%
Flights flown
402
Months covered
12

Keep nerding

Based on 408 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.