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Flight Reliability

WN 3767 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3767 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

72%
Arrive within 15 minutes
9 min
Average arrival delay
0%
Cancelled
0 min
Median arrival delay

Based on 233 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon64%(33 flights)
  • Tue81%(26 flights)
  • Wed85%(26 flights)
  • Thu70%(33 flights)
  • Fri73%(33 flights)
  • Sat75%(47 flights)
  • Sun65%(34 flights)
On-time by departure window
  • 6–9 AM98%(41 flights)
  • 9 AM–12 PM77%(13 flights)
  • 12–3 PM66%(61 flights)
  • 3–6 PM70%(71 flights)
  • 6–9 PM62%(37 flights)
  • 9 PM–12 AM—(9 flights)
On-time trend by month
73%
May

Jun 36% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202536%11
July 202583%12
August 202564%33
September 202571%34
November 202562%29
December 202590%31
March 202655%11
April 202685%27
May 202673%30
Departures on time
65%
Diverted
0.4%
Flights flown
232
Months covered
11

Keep nerding

Based on 233 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.