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Flight Reliability

WN 2618 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2618 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

71%
Arrive within 15 minutes
15 min
Average arrival delay
1.1%
Cancelled
1 min early
Median arrival delay

Based on 369 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(58 flights)
  • Tue81%(43 flights)
  • Wed72%(43 flights)
  • Thu79%(57 flights)
  • Fri73%(60 flights)
  • Sat73%(40 flights)
  • Sun56%(63 flights)
On-time by departure window
  • 3–6 AM93%(15 flights)
  • 6–9 AM94%(118 flights)
  • 9 AM–12 PM82%(101 flights)
  • 12–3 PM—(1 flights)
  • 3–6 PM30%(46 flights)
  • 6–9 PM53%(34 flights)
  • 9 PM–12 AM37%(49 flights)
On-time trend by month
91%
May

Jun 34% → May 91% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202534%35
July 202529%35
August 202587%39
September 202585%39
October 2025100%21
November 202579%14
January 202644%27
February 202657%28
March 202681%37
April 202691%42
May 202691%44
Departures on time
69%
Diverted
0.3%
Flights flown
364
Months covered
12

Keep nerding

Based on 369 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.