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Flight Reliability

WN 2340 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2340 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

78%
Arrive within 15 minutes
5 min
Average arrival delay
0%
Cancelled
3 min early
Median arrival delay

Based on 374 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(61 flights)
  • Tue79%(52 flights)
  • Wed73%(52 flights)
  • Thu78%(59 flights)
  • Fri65%(63 flights)
  • Sat93%(41 flights)
  • Sun83%(46 flights)
On-time by departure window
  • 3–6 AM97%(34 flights)
  • 6–9 AM88%(81 flights)
  • 9 AM–12 PM91%(42 flights)
  • 12–3 PM83%(42 flights)
  • 3–6 PM65%(62 flights)
  • 6–9 PM68%(96 flights)
  • 9 PM–12 AM59%(17 flights)
On-time trend by month
58%
May

Jun 84% → May 58% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202584%31
July 202579%34
August 202563%35
September 202574%35
October 202581%31
November 202570%27
December 202586%29
January 202687%31
February 202687%37
March 202697%31
April 202667%27
May 202658%26
Departures on time
72%
Diverted
0%
Flights flown
374
Months covered
12

Keep nerding

Based on 374 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.