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Flight Reliability

WN 3602 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3602 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

83%
Arrive within 15 minutes
2 min
Average arrival delay
1.9%
Cancelled
10 min early
Median arrival delay

Based on 262 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon90%(38 flights)
  • Tue80%(39 flights)
  • Wed84%(37 flights)
  • Thu92%(36 flights)
  • Fri76%(38 flights)
  • Sat94%(33 flights)
  • Sun69%(36 flights)
On-time by departure window
  • 3–6 AM100%(19 flights)
  • 6–9 AM99%(65 flights)
  • 9 AM–12 PM—(8 flights)
  • 12–3 PM66%(38 flights)
  • 3–6 PM83%(48 flights)
  • 6–9 PM80%(79 flights)
On-time trend by month
94%
May

Jun 100% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%22
July 202596%26
August 202586%29
September 202580%30
October 202553%17
November 202576%25
December 202557%28
February 2026100%15
April 202688%24
May 202694%31
Departures on time
81%
Diverted
0%
Flights flown
257
Months covered
12

Keep nerding

Based on 262 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.