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Flight Reliability

WN 1774 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1774 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

69%
Arrive within 15 minutes
16 min
Average arrival delay
0.9%
Cancelled
1 min
Median arrival delay

Based on 424 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(66 flights)
  • Tue71%(48 flights)
  • Wed57%(47 flights)
  • Thu72%(64 flights)
  • Fri77%(66 flights)
  • Sat65%(51 flights)
  • Sun61%(75 flights)
On-time by departure window
  • 6–9 AM94%(53 flights)
  • 9 AM–12 PM85%(79 flights)
  • 12–3 PM62%(69 flights)
  • 3–6 PM66%(114 flights)
  • 6–9 PM50%(102 flights)
On-time trend by month
43%
May

Jun 35% → May 43% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202535%26
July 202523%30
August 202567%45
September 202596%46
October 202568%28
November 202590%38
December 202585%33
January 202686%36
February 202681%36
March 202658%31
April 202667%33
May 202643%35
Departures on time
63%
Diverted
0.7%
Flights flown
417
Months covered
12

Keep nerding

Based on 424 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.