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Flight Reliability

WN 2852 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2852 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

84%
Arrive within 15 minutes
1 min
Average arrival delay
1.0%
Cancelled
6 min early
Median arrival delay

Based on 305 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon89%(47 flights)
  • Tue77%(52 flights)
  • Wed89%(52 flights)
  • Thu82%(44 flights)
  • Fri87%(38 flights)
  • Sat94%(18 flights)
  • Sun77%(51 flights)
On-time by departure window
  • 6–9 AM89%(83 flights)
  • 9 AM–12 PM80%(39 flights)
  • 12–3 PM80%(71 flights)
  • 3–6 PM76%(41 flights)
  • 6–9 PM88%(68 flights)
On-time trend by month
71%
Mar

Jun 74% → Mar 71% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202574%34
July 202577%31
August 2025100%31
September 202597%30
October 202585%48
November 202582%11
December 2025100%14
January 202691%34
February 202679%34
March 202671%24
Departures on time
83%
Diverted
0%
Flights flown
302
Months covered
12

Keep nerding

Based on 305 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.