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WanderNerd

Flight Reliability

WN 2454 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2454 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

72%
Arrive within 15 minutes
10 min
Average arrival delay
2.1%
Cancelled
0 min
Median arrival delay

Based on 328 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(58 flights)
  • Tue84%(31 flights)
  • Wed88%(32 flights)
  • Thu75%(61 flights)
  • Fri59%(56 flights)
  • Sat74%(43 flights)
  • Sun73%(40 flights)
On-time by departure window
  • 6–9 AM98%(46 flights)
  • 9 AM–12 PM78%(88 flights)
  • 12–3 PM64%(50 flights)
  • 3–6 PM87%(45 flights)
  • 6–9 PM54%(68 flights)
  • 9 PM–12 AM42%(24 flights)
On-time trend by month
49%
May

Jun 90% → May 49% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202587%31
August 202548%31
September 202573%30
October 2025100%25
November 202569%13
December 202583%18
January 202685%13
February 202675%20
March 202679%29
April 202658%40
May 202649%41
Departures on time
68%
Diverted
0%
Flights flown
321
Months covered
12

Based on 328 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.