Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 2544 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2544 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
3 min
Average arrival delay
1.1%
Cancelled
5 min early
Median arrival delay

Based on 372 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(53 flights)
  • Tue86%(44 flights)
  • Wed77%(43 flights)
  • Thu78%(55 flights)
  • Fri80%(61 flights)
  • Sat86%(50 flights)
  • Sun62%(61 flights)
On-time by departure window
  • 6–9 AM93%(108 flights)
  • 9 AM–12 PM78%(55 flights)
  • 12–3 PM77%(60 flights)
  • 3–6 PM72%(76 flights)
  • 6–9 PM62%(68 flights)
On-time trend by month
85%
May

Jun 69% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%29
July 202561%31
August 202578%18
September 202565%17
October 2025100%35
November 202579%53
December 202583%35
January 202675%16
February 202658%19
March 202682%54
April 202679%34
May 202685%26
Departures on time
76%
Diverted
0.3%
Flights flown
367
Months covered
12

Keep nerding

Based on 372 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.