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Flight Reliability

WN 2874 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2874 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

83%
Arrive within 15 minutes
4 min
Average arrival delay
0.4%
Cancelled
3 min early
Median arrival delay

Based on 263 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon82%(22 flights)
  • Tue88%(51 flights)
  • Wed92%(52 flights)
  • Thu86%(21 flights)
  • Fri74%(23 flights)
  • Sat76%(38 flights)
  • Sun76%(54 flights)
On-time by departure window
  • 6–9 AM88%(43 flights)
  • 9 AM–12 PM86%(104 flights)
  • 12–3 PM79%(47 flights)
  • 3–6 PM86%(43 flights)
  • 6–9 PM55%(20 flights)
  • 9 PM–12 AM—(4 flights)
On-time trend by month
84%
May

Jun 89% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202589%28
July 202576%33
August 202575%12
November 202578%27
December 202581%31
January 2026100%22
February 202679%19
April 202671%31
May 202684%38
Departures on time
80%
Diverted
0.4%
Flights flown
261
Months covered
12

Keep nerding

Based on 263 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.