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Flight Reliability

WN 1425 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1425 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

76%
Arrive within 15 minutes
7 min
Average arrival delay
1.5%
Cancelled
2 min early
Median arrival delay

Based on 391 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon65%(51 flights)
  • Tue82%(60 flights)
  • Wed89%(61 flights)
  • Thu72%(53 flights)
  • Fri75%(52 flights)
  • Sat79%(52 flights)
  • Sun66%(53 flights)
On-time by departure window
  • 3–6 AM—(9 flights)
  • 6–9 AM88%(25 flights)
  • 9 AM–12 PM81%(89 flights)
  • 12–3 PM74%(134 flights)
  • 3–6 PM100%(10 flights)
  • 6–9 PM68%(114 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
61%
Mar

Jun 61% → Mar 61% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202561%44
July 202577%48
August 202578%41
September 202584%38
October 202592%48
November 202588%42
December 202560%35
January 202664%25
February 202680%25
March 202661%23
Departures on time
73%
Diverted
0.8%
Flights flown
382
Months covered
12

Keep nerding

Based on 391 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.