Flight Reliability
WN 4753 · Southwest Airlines
St. Louis → Fort Lauderdale (STL–FLL)84% of its flights flew this route. The rest (PHX–STL, STL–MDW) are included in these numbers.
- 70%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 0%
- Cancelled
- 0 min
- Median arrival delay
Based on 70 historical flights. Data through May 2026.
What the data says
Morning-you made the right choice.
WN 4753 departing between 6–9 AM arrived on time 94% of the time, versus 56% between 6–9 PM.
Thursdays have been rough.
WN 4753 arrived on time 100% of the time on Wednesdays and just 50% on Thursdays. That gap is worth planning around.
A bit behind the STL–FLL route.
WN 4753 arrived on time 70% of the time, versus 76% across the STL–FLL route.
Lagging the Southwest Airlines network.
WN 4753 arrived on time 70% of the time, versus 78% across the Southwest Airlines network.
The breakdown
- Mon—(9 flights)
- Tue—(9 flights)
- Wed100%(10 flights)
- Thu50%(10 flights)
- Fri—(8 flights)
- Sat77%(13 flights)
- Sun55%(11 flights)
- 6–9 AM94%(17 flights)
- 12–3 PM—(3 flights)
- 3–6 PM—(7 flights)
- 6–9 PM56%(43 flights)
- Departures on time
- 66%
- Diverted
- 0%
- Flights flown
- 70
- Months covered
- 8
Same route, other flights
Keep nerding
Based on 70 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.