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WanderNerd

Flight Reliability

WN 949 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 949 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

77%
Arrive within 15 minutes
7 min
Average arrival delay
1.4%
Cancelled
4 min early
Median arrival delay

Based on 362 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(46 flights)
  • Tue78%(51 flights)
  • Wed74%(50 flights)
  • Thu66%(47 flights)
  • Fri78%(50 flights)
  • Sat84%(61 flights)
  • Sun80%(50 flights)
On-time by departure window
  • 3–6 AM(7 flights)
  • 6–9 AM100%(37 flights)
  • 9 AM–12 PM84%(81 flights)
  • 12–3 PM72%(86 flights)
  • 3–6 PM67%(72 flights)
  • 6–9 PM71%(72 flights)
On-time trend by month
57%
May

Jun 61% → May 57% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202561%33
July 202561%33
August 202584%32
September 2025100%30
October 202592%36
November 202589%28
December 202586%29
January 202676%25
February 202695%20
March 202669%29
April 202660%30
May 202657%30
Departures on time
72%
Diverted
0.6%
Flights flown
355
Months covered
12

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.