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Flight Reliability

WN 2379 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 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

75%
Arrive within 15 minutes
12 min
Average arrival delay
1.9%
Cancelled
1 min early
Median arrival delay

Based on 376 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon75%(55 flights)
  • Tue80%(49 flights)
  • Wed72%(50 flights)
  • Thu68%(57 flights)
  • Fri68%(56 flights)
  • Sat82%(45 flights)
  • Sun79%(56 flights)
On-time by departure window
  • 6–9 AM92%(65 flights)
  • 9 AM–12 PM92%(63 flights)
  • 12–3 PM87%(46 flights)
  • 3–6 PM66%(76 flights)
  • 6–9 PM55%(115 flights)
  • 9 PM–12 AM—(3 flights)
On-time trend by month
73%
May

Jun 95% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202595%37
July 202580%40
August 202565%31
September 202583%30
October 202596%25
November 202564%25
December 202572%29
January 202681%16
February 202687%23
March 202626%23
April 202667%45
May 202673%44
Departures on time
70%
Diverted
0.3%
Flights flown
368
Months covered
12

Keep nerding

Based on 376 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.