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WanderNerd

Flight Reliability

WN 1097 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1097 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

79%
Arrive within 15 minutes
6 min
Average arrival delay
1.5%
Cancelled
4 min early
Median arrival delay

Based on 405 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(62 flights)
  • Tue91%(55 flights)
  • Wed82%(56 flights)
  • Thu85%(65 flights)
  • Fri74%(62 flights)
  • Sat77%(52 flights)
  • Sun66%(47 flights)
On-time by departure window
  • 6–9 AM98%(79 flights)
  • 9 AM–12 PM89%(96 flights)
  • 12–3 PM78%(94 flights)
  • 3–6 PM62%(13 flights)
  • 6–9 PM62%(108 flights)
  • 9 PM–12 AM(9 flights)
On-time trend by month
74%
May

Jun 77% → May 74% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202577%30
July 202581%31
August 202579%42
September 202556%43
October 202569%42
November 202577%30
December 202587%31
January 202697%29
February 202692%26
March 202691%34
April 202680%30
May 202674%31
Departures on time
73%
Diverted
0%
Flights flown
399
Months covered
12

Based on 405 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.