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Flight Reliability

WN 2150 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2150 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

74%
Arrive within 15 minutes
9 min
Average arrival delay
0.3%
Cancelled
2 min early
Median arrival delay

Based on 388 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon69%(61 flights)
  • Tue85%(54 flights)
  • Wed69%(48 flights)
  • Thu67%(58 flights)
  • Fri84%(64 flights)
  • Sat78%(50 flights)
  • Sun64%(52 flights)
On-time by departure window
  • 3–6 AM92%(13 flights)
  • 6–9 AM91%(86 flights)
  • 9 AM–12 PM85%(40 flights)
  • 12–3 PM95%(19 flights)
  • 3–6 PM74%(38 flights)
  • 6–9 PM65%(154 flights)
  • 9 PM–12 AM43%(37 flights)
On-time trend by month
36%
May

Jun 72% → May 36% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%29
July 202558%31
August 202589%26
September 202596%26
October 202544%39
November 202590%31
December 202583%47
January 202689%35
February 202690%38
March 202688%25
April 202659%29
May 202636%31
Departures on time
68%
Diverted
0%
Flights flown
387
Months covered
12

Keep nerding

Based on 388 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.