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WanderNerd

Flight Reliability

WN 1514 · Southwest Airlines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and WN 1514 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

80%
Arrive within 15 minutes
5 min
Average arrival delay
1.7%
Cancelled
5 min early
Median arrival delay

Based on 363 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon77%(53 flights)
  • Tue88%(43 flights)
  • Wed79%(42 flights)
  • Thu86%(55 flights)
  • Fri73%(52 flights)
  • Sat89%(52 flights)
  • Sun73%(59 flights)
On-time by departure window
  • 3–6 AM97%(34 flights)
  • 6–9 AM96%(48 flights)
  • 9 AM–12 PM79%(85 flights)
  • 12–3 PM75%(103 flights)
  • 3–6 PM68%(38 flights)
  • 6–9 PM77%(48 flights)
On-time trend by month
96%
May

Jun 69% → May 96% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%42
July 202567%42
August 202568%22
September 202582%17
October 202593%28
November 202589%28
December 202583%29
January 2026100%10
February 2026100%18
March 202666%58
April 202694%35
May 202696%27
Departures on time
72%
Diverted
0.3%
Flights flown
356
Months covered
12

Based on 363 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.