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WanderNerd

Flight Reliability

WN 1502 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1502 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
11 min
Average arrival delay
1.6%
Cancelled
0 min
Median arrival delay

Based on 309 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(38 flights)
  • Tue88%(51 flights)
  • Wed79%(52 flights)
  • Thu57%(37 flights)
  • Fri63%(41 flights)
  • Sat74%(38 flights)
  • Sun57%(47 flights)
On-time by departure window
  • 6–9 AM82%(28 flights)
  • 9 AM–12 PM(4 flights)
  • 12–3 PM70%(73 flights)
  • 3–6 PM78%(104 flights)
  • 6–9 PM68%(79 flights)
  • 9 PM–12 AM38%(16 flights)
On-time trend by month
57%
May

Jun 67% → May 57% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202567%18
July 202572%18
August 202570%23
September 202581%26
October 202577%31
November 202586%29
December 202567%30
January 202691%21
February 202667%18
March 202667%30
April 202667%30
May 202657%30
Departures on time
68%
Diverted
0%
Flights flown
304
Months covered
12

Based on 309 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.