Skip to content
WanderNerd

Flight Reliability

WN 1757 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1757 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

64%
Arrive within 15 minutes
17 min
Average arrival delay
1.8%
Cancelled
3 min
Median arrival delay

Based on 339 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon58%(40 flights)
  • Tue78%(55 flights)
  • Wed70%(53 flights)
  • Thu54%(41 flights)
  • Fri67%(45 flights)
  • Sat70%(54 flights)
  • Sun43%(44 flights)
On-time by departure window
  • 3–6 AM(6 flights)
  • 6–9 AM(3 flights)
  • 9 AM–12 PM(2 flights)
  • 12–3 PM(2 flights)
  • 3–6 PM64%(107 flights)
  • 6–9 PM61%(165 flights)
  • 9 PM–12 AM68%(47 flights)
On-time trend by month
53%
May

Jun 60% → May 53% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%20
July 202556%18
August 202568%28
September 202583%29
October 202577%39
November 202572%18
December 202550%14
January 202661%28
February 202641%27
April 202672%46
May 202653%57
Departures on time
59%
Diverted
0.3%
Flights flown
332
Months covered
12

Based on 339 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.