Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 2651 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 2651 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
0.5%
Cancelled
2 min early
Median arrival delay

Based on 389 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon67%(52 flights)
  • Tue87%(52 flights)
  • Wed82%(51 flights)
  • Thu71%(52 flights)
  • Fri68%(53 flights)
  • Sat84%(63 flights)
  • Sun69%(64 flights)
On-time by departure window
  • 3–6 AM96%(44 flights)
  • 6–9 AM92%(128 flights)
  • 9 AM–12 PM92%(36 flights)
  • 12–3 PM74%(46 flights)
  • 3–6 PM61%(31 flights)
  • 6–9 PM46%(95 flights)
  • 9 PM–12 AM—(7 flights)
On-time trend by month
63%
May

Jun 90% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202590%30
July 202597%36
August 202563%32
September 202553%30
October 202555%56
November 202583%12
December 202580%15
January 202693%27
February 2026100%23
March 202687%60
April 202661%36
May 202663%30
Departures on time
69%
Diverted
0%
Flights flown
387
Months covered
12

Keep nerding

Based on 389 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.