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WanderNerd

Flight Reliability

WN 570 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 570 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

73%
Arrive within 15 minutes
12 min
Average arrival delay
0%
Cancelled
1 min
Median arrival delay

Based on 350 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon66%(53 flights)
  • Tue76%(49 flights)
  • Wed75%(48 flights)
  • Thu67%(52 flights)
  • Fri75%(56 flights)
  • Sat90%(39 flights)
  • Sun65%(52 flights)
On-time by departure window
  • 6–9 AM100%(10 flights)
  • 9 AM–12 PM85%(97 flights)
  • 12–3 PM72%(93 flights)
  • 3–6 PM78%(27 flights)
  • 6–9 PM60%(100 flights)
  • 9 PM–12 AM64%(22 flights)
On-time trend by month
55%
May

Jun 48% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202548%29
July 202541%29
August 202582%27
September 2025100%26
October 202578%32
November 202576%21
December 2025100%17
January 202696%26
February 202659%27
March 202672%50
April 202682%34
May 202655%31
Departures on time
65%
Diverted
0.3%
Flights flown
349
Months covered
12

Based on 350 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.