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Flight Reliability

WN 2663 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2663 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

76%
Arrive within 15 minutes
8 min
Average arrival delay
1.6%
Cancelled
3 min early
Median arrival delay

Based on 374 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(70 flights)
  • Tue87%(38 flights)
  • Wed89%(37 flights)
  • Thu70%(71 flights)
  • Fri66%(68 flights)
  • Sat88%(42 flights)
  • Sun65%(40 flights)
On-time by departure window
  • 3–6 AM95%(39 flights)
  • 6–9 AM95%(84 flights)
  • 9 AM–12 PM81%(43 flights)
  • 12–3 PM75%(57 flights)
  • 3–6 PM62%(78 flights)
  • 6–9 PM49%(43 flights)
  • 9 PM–12 AM68%(22 flights)
On-time trend by month
55%
May

Jun 78% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%50
July 202584%55
August 202596%46
September 202595%43
October 202548%23
November 202575%12
December 202575%24
February 202678%18
March 202663%27
April 202663%30
May 202655%29
Departures on time
70%
Diverted
0.5%
Flights flown
366
Months covered
12

Keep nerding

Based on 374 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.