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Flight Reliability

WN 749 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 749 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
6 min
Average arrival delay
0.2%
Cancelled
4 min early
Median arrival delay

Based on 479 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(65 flights)
  • Tue81%(78 flights)
  • Wed85%(79 flights)
  • Thu84%(67 flights)
  • Fri81%(67 flights)
  • Sat86%(58 flights)
  • Sun76%(62 flights)
On-time by departure window
  • 3–6 AM100%(13 flights)
  • 6–9 AM96%(83 flights)
  • 9 AM–12 PM90%(80 flights)
  • 12–3 PM78%(114 flights)
  • 3–6 PM71%(61 flights)
  • 6–9 PM72%(117 flights)
  • 9 PM–12 AM—(8 flights)
On-time trend by month
78%
May

Jun 66% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202566%32
July 202555%29
August 202589%37
September 202583%35
October 202582%39
November 202590%30
December 202594%31
January 202683%53
February 202675%55
March 202684%67
April 202689%36
May 202678%32
Departures on time
75%
Diverted
0.4%
Flights flown
476
Months covered
12

Keep nerding

Based on 479 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.