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Flight Reliability

UA 2379 · United Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and UA 2379 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

82%
Arrive within 15 minutes
7 min
Average arrival delay
1.9%
Cancelled
6 min early
Median arrival delay

Based on 359 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(52 flights)
  • Tue89%(47 flights)
  • Wed88%(50 flights)
  • Thu82%(50 flights)
  • Fri78%(49 flights)
  • Sat80%(51 flights)
  • Sun79%(52 flights)
On-time by departure window
  • 6–9 AM97%(30 flights)
  • 3–6 PM76%(42 flights)
  • 6–9 PM89%(36 flights)
  • 9 PM–12 AM81%(243 flights)
On-time trend by month
86%
May

Jun 72% → May 86% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%29
July 202569%29
August 202573%30
September 202587%30
October 202584%31
November 202586%29
December 202587%31
January 202690%30
February 202681%26
March 202677%30
April 202696%28
May 202686%28
Departures on time
77%
Diverted
0.3%
Flights flown
351
Months covered
12

Keep nerding

Based on 359 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.