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Flight Reliability

WN 1505 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1505 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

74%
Arrive within 15 minutes
10 min
Average arrival delay
1.2%
Cancelled
2 min early
Median arrival delay

Based on 347 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon76%(54 flights)
  • Tue72%(50 flights)
  • Wed76%(49 flights)
  • Thu77%(51 flights)
  • Fri80%(54 flights)
  • Sat80%(30 flights)
  • Sun62%(55 flights)
On-time by departure window
  • 6–9 AM91%(91 flights)
  • 9 AM–12 PM90%(20 flights)
  • 12–3 PM75%(57 flights)
  • 3–6 PM60%(30 flights)
  • 6–9 PM64%(112 flights)
  • 9 PM–12 AM61%(33 flights)
On-time trend by month
52%
May

Jun 73% → May 52% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202573%26
July 202564%25
August 202592%25
September 202592%26
October 202574%31
November 202573%30
December 202565%37
January 202681%32
February 202689%28
March 202667%24
April 202671%28
May 202652%31
Departures on time
69%
Diverted
0%
Flights flown
343
Months covered
12

Keep nerding

Based on 347 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.