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WanderNerd

Flight Reliability

WN 1914 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1914 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

77%
Arrive within 15 minutes
5 min
Average arrival delay
1.4%
Cancelled
4 min early
Median arrival delay

Based on 421 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon74%(68 flights)
  • Tue70%(66 flights)
  • Wed83%(66 flights)
  • Thu80%(69 flights)
  • Fri74%(68 flights)
  • Sat88%(43 flights)
  • Sun71%(34 flights)
On-time by departure window
  • 6–9 AM84%(179 flights)
  • 9 AM–12 PM84%(62 flights)
  • 12–3 PM73%(52 flights)
  • 3–6 PM86%(21 flights)
  • 6–9 PM59%(100 flights)
On-time trend by month
55%
May

Jun 83% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%29
July 202589%37
August 202571%41
September 202577%43
October 202588%42
November 202578%32
December 202574%31
January 202689%28
February 202663%27
March 202689%27
April 202669%39
May 202655%38
Departures on time
76%
Diverted
0.2%
Flights flown
414
Months covered
12

Based on 421 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.