Skip to content
WanderNerd
Check a flight

Flight Reliability

WN 1844 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1844 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

81%
Arrive within 15 minutes
4 min
Average arrival delay
1.2%
Cancelled
6 min early
Median arrival delay

Based on 422 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(72 flights)
  • Tue80%(46 flights)
  • Wed82%(44 flights)
  • Thu70%(71 flights)
  • Fri78%(69 flights)
  • Sat95%(40 flights)
  • Sun85%(73 flights)
On-time by departure window
  • 6–9 AM96%(55 flights)
  • 9 AM–12 PM88%(75 flights)
  • 12–3 PM75%(80 flights)
  • 3–6 PM71%(127 flights)
  • 6–9 PM85%(52 flights)
  • 9 PM–12 AM92%(26 flights)
On-time trend by month
100%
Apr

Jun 86% → Apr 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%29
July 202587%31
August 202578%51
September 202580%50
October 202593%30
November 202563%27
December 202570%30
January 202690%41
February 202678%55
March 202679%58
April 2026100%12
Departures on time
79%
Diverted
0.5%
Flights flown
415
Months covered
12

Keep nerding

Based on 422 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.