Skip to content
WanderNerd
Check a flight

Flight Reliability

UA 2320 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2320 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

76%
Arrive within 15 minutes
17 min
Average arrival delay
2.3%
Cancelled
9 min early
Median arrival delay

Based on 434 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon80%(64 flights)
  • Tue80%(56 flights)
  • Wed80%(61 flights)
  • Thu71%(66 flights)
  • Fri80%(69 flights)
  • Sat74%(42 flights)
  • Sun69%(65 flights)
On-time by departure window
  • 12–3 AM78%(72 flights)
  • 6–9 AM87%(135 flights)
  • 9 AM–12 PM97%(30 flights)
  • 12–3 PM81%(52 flights)
  • 3–6 PM92%(13 flights)
  • 6–9 PM55%(120 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
90%
May

Jun 76% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%29
July 202521%28
August 202548%25
September 202586%28
October 202571%58
November 202578%54
December 202587%45
January 202691%42
February 202687%31
March 202692%26
April 202677%26
May 202690%31
Departures on time
77%
Diverted
0.2%
Flights flown
423
Months covered
12

Keep nerding

Based on 434 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.