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Flight Reliability

WN 2125 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2125 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
9 min
Average arrival delay
0.6%
Cancelled
5 min early
Median arrival delay

Based on 464 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(78 flights)
  • Tue75%(59 flights)
  • Wed87%(61 flights)
  • Thu75%(77 flights)
  • Fri82%(78 flights)
  • Sat69%(45 flights)
  • Sun67%(61 flights)
On-time by departure window
  • 6–9 AM86%(58 flights)
  • 9 AM–12 PM88%(108 flights)
  • 12–3 PM78%(111 flights)
  • 3–6 PM74%(69 flights)
  • 6–9 PM66%(80 flights)
  • 9 PM–12 AM42%(33 flights)
On-time trend by month
59%
May

Jun 55% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202555%29
July 202553%30
August 202592%51
September 202584%56
October 202574%35
November 202590%30
December 202566%29
January 202681%47
February 202684%37
March 202694%31
April 202668%40
May 202659%44
Departures on time
68%
Diverted
0.4%
Flights flown
459
Months covered
12

Keep nerding

Based on 464 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.