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Flight Reliability

WN 649 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 649 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

81%
Arrive within 15 minutes
4 min
Average arrival delay
0.5%
Cancelled
3 min early
Median arrival delay

Based on 418 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon73%(78 flights)
  • Tue89%(45 flights)
  • Wed84%(43 flights)
  • Thu80%(80 flights)
  • Fri84%(75 flights)
  • Sat85%(46 flights)
  • Sun78%(49 flights)
On-time by departure window
  • 3–6 AM94%(68 flights)
  • 6–9 AM96%(46 flights)
  • 9 AM–12 PM74%(49 flights)
  • 12–3 PM72%(78 flights)
  • 3–6 PM81%(73 flights)
  • 6–9 PM77%(84 flights)
  • 9 PM–12 AM72%(18 flights)
On-time trend by month
76%
May

Jun 100% → May 76% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%28
July 202590%30
August 202585%27
September 202585%26
October 202551%43
November 202583%29
December 202569%29
January 202690%41
February 202689%44
March 202689%28
April 202679%42
May 202676%49
Departures on time
76%
Diverted
0%
Flights flown
416
Months covered
12

Keep nerding

Based on 418 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.