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Flight Reliability

WN 2039 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2039 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

68%
Arrive within 15 minutes
14 min
Average arrival delay
0.3%
Cancelled
1 min
Median arrival delay

Based on 376 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(63 flights)
  • Tue69%(55 flights)
  • Wed66%(53 flights)
  • Thu77%(60 flights)
  • Fri68%(63 flights)
  • Sat70%(30 flights)
  • Sun64%(50 flights)
On-time by departure window
  • 6–9 AM96%(71 flights)
  • 9 AM–12 PM94%(64 flights)
  • 12–3 PM53%(72 flights)
  • 3–6 PM56%(98 flights)
  • 6–9 PM53%(38 flights)
  • 9 PM–12 AM48%(31 flights)
On-time trend by month
96%
May

Jun 84% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202584%32
July 202586%35
August 202555%31
September 202567%30
October 202550%34
November 202573%30
December 202526%38
January 202684%32
February 2026100%28
March 202632%31
April 202685%27
May 202696%26
Departures on time
70%
Diverted
0.3%
Flights flown
374
Months covered
12

Keep nerding

Based on 376 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.