Skip to content
WanderNerd

Flight Reliability

WN 2353 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2353 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

61%
Arrive within 15 minutes
19 min
Average arrival delay
0.3%
Cancelled
4 min
Median arrival delay

Based on 341 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(57 flights)
  • Tue67%(52 flights)
  • Wed56%(52 flights)
  • Thu56%(50 flights)
  • Fri51%(51 flights)
  • Sat71%(38 flights)
  • Sun50%(40 flights)
On-time by departure window
  • 9 AM–12 PM93%(15 flights)
  • 12–3 PM68%(123 flights)
  • 3–6 PM63%(128 flights)
  • 6–9 PM38%(73 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
65%
May

Jun 39% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202539%44
July 202535%43
August 202568%31
September 202570%30
November 202558%38
December 202562%53
January 202676%25
February 202683%12
March 202692%26
April 202665%20
May 202665%17
Departures on time
55%
Diverted
0%
Flights flown
340
Months covered
12

Based on 341 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.