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WanderNerd

Flight Reliability

WN 1358 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1358 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

82%
Arrive within 15 minutes
1 min early
Average arrival delay
0.7%
Cancelled
11 min early
Median arrival delay

Based on 288 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon92%(38 flights)
  • Tue85%(39 flights)
  • Wed80%(39 flights)
  • Thu81%(36 flights)
  • Fri81%(36 flights)
  • Sat81%(47 flights)
  • Sun75%(51 flights)
On-time by departure window
  • 3–6 AM90%(40 flights)
  • 6–9 AM95%(19 flights)
  • 9 AM–12 PM92%(24 flights)
  • 3–6 PM50%(32 flights)
  • 6–9 PM83%(171 flights)
On-time trend by month
50%
May

Jun 97% → May 50% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 2025100%30
August 202587%30
September 202570%30
November 202590%29
December 202594%31
January 202680%15
February 202653%19
March 202679%29
April 202670%20
May 202650%18
Departures on time
75%
Diverted
0%
Flights flown
286
Months covered
12

Based on 288 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.