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Flight Reliability

WN 2317 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2317 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

85%
Arrive within 15 minutes
2 min early
Average arrival delay
0.3%
Cancelled
8 min early
Median arrival delay

Based on 362 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(56 flights)
  • Tue89%(62 flights)
  • Wed92%(62 flights)
  • Thu80%(55 flights)
  • Fri76%(53 flights)
  • Sat85%(27 flights)
  • Sun84%(44 flights)
On-time by departure window
  • 3–6 AM—(5 flights)
  • 6–9 AM90%(109 flights)
  • 9 AM–12 PM96%(78 flights)
  • 12–3 PM69%(51 flights)
  • 6–9 PM71%(28 flights)
  • 9 PM–12 AM83%(88 flights)
On-time trend by month
78%
May

Aug 92% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202592%38
September 2025100%44
October 202579%47
November 202587%30
December 202577%31
January 202687%31
February 202693%28
March 202682%60
April 202674%27
May 202678%18
Departures on time
84%
Diverted
0.6%
Flights flown
359
Months covered
11

Keep nerding

Based on 362 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.