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WanderNerd

Flight Reliability

WN 1942 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1942 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
1.2%
Cancelled
5 min early
Median arrival delay

Based on 345 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon70%(46 flights)
  • Tue86%(43 flights)
  • Wed84%(43 flights)
  • Thu80%(46 flights)
  • Fri80%(45 flights)
  • Sat83%(66 flights)
  • Sun83%(52 flights)
On-time by departure window
  • 3–6 AM(5 flights)
  • 6–9 AM88%(60 flights)
  • 9 AM–12 PM83%(121 flights)
  • 12–3 PM68%(40 flights)
  • 3–6 PM85%(20 flights)
  • 6–9 PM80%(71 flights)
  • 9 PM–12 AM71%(24 flights)
On-time trend by month
79%
May

Jun 71% → May 79% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%42
July 202580%49
August 202590%29
September 202572%25
November 202585%33
December 202580%35
January 202672%36
February 202694%16
March 202697%36
April 202675%20
May 202679%19
Departures on time
80%
Diverted
0%
Flights flown
341
Months covered
12

Based on 345 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.