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Flight Reliability

WN 2477 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2477 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
10 min
Average arrival delay
0.5%
Cancelled
4 min early
Median arrival delay

Based on 385 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(57 flights)
  • Tue70%(56 flights)
  • Wed80%(54 flights)
  • Thu78%(51 flights)
  • Fri78%(60 flights)
  • Sat78%(49 flights)
  • Sun69%(55 flights)
On-time by departure window
  • 6–9 AM96%(80 flights)
  • 9 AM–12 PM91%(77 flights)
  • 12–3 PM83%(40 flights)
  • 3–6 PM42%(43 flights)
  • 6–9 PM62%(118 flights)
  • 9 PM–12 AM63%(24 flights)
On-time trend by month
73%
May

Jun 68% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202568%28
July 202540%30
August 202542%31
September 202567%30
October 202567%39
November 202584%57
December 202590%48
January 2026100%27
March 2026100%24
April 202679%29
May 202673%30
Departures on time
72%
Diverted
0.3%
Flights flown
382
Months covered
12

Keep nerding

Based on 385 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.