Skip to content
WanderNerd

Flight Reliability

WN 2740 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2740 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

73%
Arrive within 15 minutes
9 min
Average arrival delay
0.7%
Cancelled
3 min early
Median arrival delay

Based on 298 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(37 flights)
  • Tue77%(48 flights)
  • Wed83%(48 flights)
  • Thu66%(38 flights)
  • Fri71%(38 flights)
  • Sat79%(29 flights)
  • Sun67%(55 flights)
On-time by departure window
  • 3–6 AM(4 flights)
  • 6–9 AM100%(14 flights)
  • 9 AM–12 PM78%(88 flights)
  • 12–3 PM86%(57 flights)
  • 3–6 PM65%(62 flights)
  • 6–9 PM60%(37 flights)
  • 9 PM–12 AM55%(31 flights)
On-time trend by month
60%
May

Aug 52% → May 60% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202552%27
September 202563%30
October 2025100%18
November 202567%15
December 202570%23
January 202693%55
February 202680%55
March 202650%12
April 202665%23
May 202660%30
Departures on time
66%
Diverted
1.0%
Flights flown
293
Months covered
12

Based on 298 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.