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Flight Reliability

WN 2308 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2308 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
10 min
Average arrival delay
0.2%
Cancelled
1 min early
Median arrival delay

Based on 427 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(69 flights)
  • Tue80%(51 flights)
  • Wed75%(52 flights)
  • Thu78%(68 flights)
  • Fri69%(68 flights)
  • Sat78%(59 flights)
  • Sun76%(59 flights)
On-time by departure window
  • 3–6 AM—(1 flights)
  • 6–9 AM92%(60 flights)
  • 9 AM–12 PM92%(26 flights)
  • 12–3 PM77%(85 flights)
  • 3–6 PM69%(138 flights)
  • 6–9 PM73%(116 flights)
On-time trend by month
91%
May

Jun 97% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%29
July 202587%31
August 202590%57
September 202570%60
October 202573%45
November 202571%31
December 202590%31
January 202658%45
February 202664%42
March 202672%32
April 202667%12
May 202691%11
Departures on time
70%
Diverted
0%
Flights flown
426
Months covered
12

Keep nerding

Based on 427 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.