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WanderNerd

Flight Reliability

WN 3360 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 3360 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
0.8%
Cancelled
2 min early
Median arrival delay

Based on 259 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon68%(38 flights)
  • Tue90%(31 flights)
  • Wed88%(33 flights)
  • Thu70%(40 flights)
  • Fri56%(36 flights)
  • Sat83%(35 flights)
  • Sun71%(44 flights)
On-time by departure window
  • 3–6 AM(5 flights)
  • 6–9 AM80%(20 flights)
  • 9 AM–12 PM58%(24 flights)
  • 12–3 PM74%(97 flights)
  • 3–6 PM84%(25 flights)
  • 6–9 PM87%(46 flights)
  • 9 PM–12 AM60%(40 flights)
On-time trend by month
46%
May

Jun 78% → May 46% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%27
July 202574%31
August 202570%23
September 202581%21
October 202574%39
November 202565%26
December 202586%22
March 202677%35
April 202678%18
May 202646%13
Departures on time
70%
Diverted
0%
Flights flown
257
Months covered
11

Based on 259 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.