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Flight Reliability

WN 2398 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2398 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

81%
Arrive within 15 minutes
3 min
Average arrival delay
1.1%
Cancelled
4 min early
Median arrival delay

Based on 354 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon79%(52 flights)
  • Tue79%(47 flights)
  • Wed79%(48 flights)
  • Thu83%(53 flights)
  • Fri74%(53 flights)
  • Sat83%(48 flights)
  • Sun88%(49 flights)
On-time by departure window
  • 6–9 AM91%(85 flights)
  • 9 AM–12 PM84%(85 flights)
  • 12–3 PM79%(62 flights)
  • 3–6 PM68%(93 flights)
  • 6–9 PM88%(25 flights)
On-time trend by month
68%
May

Jun 95% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202595%37
July 2025100%30
August 202565%31
September 202553%30
October 202589%26
November 202582%28
December 202570%33
January 202692%26
February 202687%23
March 202678%37
April 202692%24
May 202668%25
Departures on time
81%
Diverted
0%
Flights flown
350
Months covered
12

Keep nerding

Based on 354 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.