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Flight Reliability

WN 3091 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3091 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

91%
Arrive within 15 minutes
1 min early
Average arrival delay
0.8%
Cancelled
8 min early
Median arrival delay

Based on 397 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon96%(54 flights)
  • Tue89%(44 flights)
  • Wed91%(42 flights)
  • Thu94%(54 flights)
  • Fri97%(57 flights)
  • Sat91%(69 flights)
  • Sun80%(73 flights)
On-time by departure window
  • 6–9 AM96%(113 flights)
  • 9 AM–12 PM92%(182 flights)
  • 12–3 PM84%(64 flights)
  • 3–6 PM—(8 flights)
  • 6–9 PM77%(26 flights)
On-time trend by month
93%
May

Jun 100% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%20
July 202591%21
August 2025100%30
September 202597%29
October 202573%30
November 202590%20
December 202582%17
January 202693%28
February 202697%30
March 202677%30
April 202691%63
May 202693%75
Departures on time
91%
Diverted
0.3%
Flights flown
393
Months covered
12

Keep nerding

Based on 397 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.