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WanderNerd

Flight Reliability

UA 2430 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2430 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

79%
Arrive within 15 minutes
10 min
Average arrival delay
1.2%
Cancelled
7 min early
Median arrival delay

Based on 674 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(99 flights)
  • Tue79%(96 flights)
  • Wed80%(95 flights)
  • Thu88%(98 flights)
  • Fri71%(98 flights)
  • Sat85%(81 flights)
  • Sun78%(98 flights)
On-time by departure window
  • 6–9 AM88%(275 flights)
  • 9 AM–12 PM89%(35 flights)
  • 12–3 PM75%(300 flights)
  • 6–9 PM55%(55 flights)
On-time trend by month
81%
May

Jun 84% → May 81% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202584%64
July 202564%84
August 202586%42
September 202587%54
October 202580%35
November 202572%46
December 202583%40
January 202677%57
February 202690%39
March 202674%61
April 202682%85
May 202681%58
Departures on time
83%
Diverted
0.1%
Flights flown
665
Months covered
12

Based on 674 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.