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Flight Reliability

WN 3037 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3037 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

82%
Arrive within 15 minutes
6 min
Average arrival delay
0%
Cancelled
4 min early
Median arrival delay

Based on 324 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(44 flights)
  • Tue90%(51 flights)
  • Wed85%(54 flights)
  • Thu91%(45 flights)
  • Fri79%(43 flights)
  • Sat79%(52 flights)
  • Sun80%(35 flights)
On-time by departure window
  • 6–9 AM92%(61 flights)
  • 9 AM–12 PM95%(76 flights)
  • 12–3 PM76%(101 flights)
  • 3–6 PM75%(47 flights)
  • 6–9 PM88%(16 flights)
  • 9 PM–12 AM52%(23 flights)
On-time trend by month
54%
May

Aug 90% → May 54% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202590%39
September 202591%43
October 202593%44
November 202588%40
December 202575%36
January 202681%31
February 202682%28
March 202671%31
April 202669%16
May 202654%13
Departures on time
76%
Diverted
0%
Flights flown
324
Months covered
11

Keep nerding

Based on 324 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.