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WanderNerd

Flight Reliability

WN 2570 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2570 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

75%
Arrive within 15 minutes
6 min
Average arrival delay
0.3%
Cancelled
2 min early
Median arrival delay

Based on 373 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon84%(56 flights)
  • Tue83%(52 flights)
  • Wed76%(54 flights)
  • Thu67%(60 flights)
  • Fri75%(57 flights)
  • Sat66%(35 flights)
  • Sun74%(58 flights)
On-time by departure window
  • 3–6 AM97%(31 flights)
  • 6–9 AM91%(55 flights)
  • 9 AM–12 PM82%(34 flights)
  • 12–3 PM85%(46 flights)
  • 3–6 PM71%(38 flights)
  • 6–9 PM63%(158 flights)
  • 9 PM–12 AM70%(10 flights)
On-time trend by month
55%
May

Jun 69% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%51
July 202570%57
August 202586%22
September 2025100%17
October 202590%30
November 202571%24
December 202555%20
January 202689%27
February 202689%28
March 202677%35
April 202670%30
May 202655%31
Departures on time
73%
Diverted
0%
Flights flown
372
Months covered
12

Based on 373 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.