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Flight Reliability

WN 152 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 152 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
4 min
Average arrival delay
0.2%
Cancelled
6 min early
Median arrival delay

Based on 401 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(56 flights)
  • Tue90%(62 flights)
  • Wed78%(60 flights)
  • Thu78%(55 flights)
  • Fri78%(54 flights)
  • Sat82%(49 flights)
  • Sun80%(64 flights)
On-time by departure window
  • 3–6 AM97%(70 flights)
  • 6–9 AM100%(28 flights)
  • 9 AM–12 PM63%(16 flights)
  • 12–3 PM80%(64 flights)
  • 3–6 PM80%(100 flights)
  • 6–9 PM68%(65 flights)
  • 9 PM–12 AM72%(57 flights)
On-time trend by month
68%
May

Jun 100% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202597%31
August 202574%38
September 202580%39
October 202588%32
November 202571%31
December 202568%31
January 202683%36
February 202688%33
March 202669%32
April 202685%33
May 202668%34
Departures on time
73%
Diverted
0%
Flights flown
400
Months covered
12

Keep nerding

Based on 401 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.