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Flight Reliability

WN 2827 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2827 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

80%
Arrive within 15 minutes
6 min
Average arrival delay
0.6%
Cancelled
4 min early
Median arrival delay

Based on 336 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(47 flights)
  • Tue85%(48 flights)
  • Wed80%(49 flights)
  • Thu74%(49 flights)
  • Fri72%(47 flights)
  • Sat90%(40 flights)
  • Sun76%(54 flights)
On-time by departure window
  • 3–6 AM90%(41 flights)
  • 6–9 AM95%(92 flights)
  • 9 AM–12 PM88%(16 flights)
  • 12–3 PM80%(54 flights)
  • 3–6 PM67%(105 flights)
  • 6–9 PM62%(26 flights)
On-time trend by month
90%
May

Jun 100% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%14
July 202588%17
August 202588%16
September 202588%17
October 202553%34
November 202571%35
December 202563%43
January 202684%31
February 202697%35
March 202675%32
April 202693%30
May 202690%30
Departures on time
75%
Diverted
0%
Flights flown
334
Months covered
12

Keep nerding

Based on 336 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.