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Flight Reliability

WN 2149 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2149 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

82%
Arrive within 15 minutes
3 min
Average arrival delay
1.0%
Cancelled
4 min early
Median arrival delay

Based on 402 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon78%(71 flights)
  • Tue92%(36 flights)
  • Wed77%(34 flights)
  • Thu87%(71 flights)
  • Fri86%(72 flights)
  • Sat80%(61 flights)
  • Sun77%(51 flights)
On-time by departure window
  • 3–6 AM—(3 flights)
  • 6–9 AM84%(138 flights)
  • 9 AM–12 PM91%(110 flights)
  • 12–3 PM85%(87 flights)
  • 3–6 PM53%(36 flights)
  • 6–9 PM68%(22 flights)
On-time trend by month
89%
May

Jun 83% → May 89% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%24
July 202586%21
August 202593%45
September 202598%46
October 202566%47
November 202572%25
December 202555%29
January 202683%29
February 202690%31
March 202674%31
April 202691%32
May 202689%36
Departures on time
81%
Diverted
0.5%
Flights flown
396
Months covered
12

Keep nerding

Based on 402 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.