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WanderNerd

Flight Reliability

WN 2948 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2948 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

89%
Arrive within 15 minutes
1 min early
Average arrival delay
0.7%
Cancelled
8 min early
Median arrival delay

Based on 299 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon81%(42 flights)
  • Tue97%(36 flights)
  • Wed98%(40 flights)
  • Thu89%(45 flights)
  • Fri86%(44 flights)
  • Sat95%(42 flights)
  • Sun81%(48 flights)
On-time by departure window
  • 3–6 AM(9 flights)
  • 6–9 AM96%(132 flights)
  • 9 AM–12 PM100%(59 flights)
  • 12–3 PM88%(17 flights)
  • 3–6 PM83%(36 flights)
  • 6–9 PM58%(43 flights)
  • 9 PM–12 AM(1 flights)
On-time trend by month
100%
May

Jun 71% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%28
July 202565%31
August 202591%23
September 2025100%21
October 202596%26
November 202592%25
December 202595%20
February 202660%10
March 202691%33
April 2026100%39
May 2026100%39
Departures on time
86%
Diverted
0%
Flights flown
297
Months covered
12

Based on 299 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.