Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 1305 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1305 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

82%
Arrive within 15 minutes
1 min
Average arrival delay
0.8%
Cancelled
7 min early
Median arrival delay

Based on 383 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(59 flights)
  • Tue89%(52 flights)
  • Wed76%(53 flights)
  • Thu80%(59 flights)
  • Fri83%(59 flights)
  • Sat83%(47 flights)
  • Sun77%(51 flights)
On-time by departure window
  • 6–9 AM92%(88 flights)
  • 9 AM–12 PM87%(101 flights)
  • 12–3 PM77%(52 flights)
  • 3–6 PM80%(54 flights)
  • 6–9 PM73%(73 flights)
  • 9 PM–12 AM42%(12 flights)
On-time trend by month
68%
May

Jun 60% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202560%10
August 202595%59
September 202599%65
October 202583%18
November 202568%28
December 202569%29
January 202693%30
February 202686%28
March 202669%42
April 202676%33
May 202668%31
Departures on time
78%
Diverted
0%
Flights flown
380
Months covered
12

Keep nerding

Based on 383 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.