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WanderNerd

Flight Reliability

WN 2048 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2048 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

75%
Arrive within 15 minutes
9 min
Average arrival delay
0.3%
Cancelled
2 min early
Median arrival delay

Based on 325 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon72%(46 flights)
  • Tue86%(55 flights)
  • Wed82%(54 flights)
  • Thu72%(47 flights)
  • Fri83%(48 flights)
  • Sat71%(24 flights)
  • Sun57%(49 flights)
On-time by departure window
  • 6–9 AM90%(81 flights)
  • 9 AM–12 PM76%(67 flights)
  • 12–3 PM60%(72 flights)
  • 3–6 PM58%(31 flights)
  • 6–9 PM79%(68 flights)
  • 9 PM–12 AM(4 flights)
On-time trend by month
68%
May

Jun 59% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202559%22
July 202562%26
August 2025100%16
September 202592%13
October 202581%43
November 202563%41
December 202578%32
January 202696%27
February 202674%27
March 202686%22
April 202662%26
May 202668%28
Departures on time
74%
Diverted
0.3%
Flights flown
323
Months covered
12

Based on 325 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.