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WanderNerd

Flight Reliability

WN 2390 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2390 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
4 min
Average arrival delay
0.2%
Cancelled
5 min early
Median arrival delay

Based on 421 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon85%(68 flights)
  • Tue82%(55 flights)
  • Wed85%(53 flights)
  • Thu88%(64 flights)
  • Fri71%(69 flights)
  • Sat81%(32 flights)
  • Sun72%(78 flights)
On-time by departure window
  • 3–6 AM(9 flights)
  • 6–9 AM94%(54 flights)
  • 9 AM–12 PM93%(58 flights)
  • 12–3 PM85%(81 flights)
  • 3–6 PM69%(110 flights)
  • 6–9 PM71%(107 flights)
On-time trend by month
44%
May

Jun 100% → May 44% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202594%31
August 202594%47
September 202588%51
October 202586%14
November 202570%30
December 202568%38
January 202673%33
February 202671%28
March 202672%72
April 202689%27
May 202644%18
Departures on time
72%
Diverted
0.2%
Flights flown
419
Months covered
12

Based on 421 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.