SDF → FLLLouisville to Fort Lauderdale

live

Direct flights from Louisville (SDF) to Fort Lauderdale (FLL): 3 nonstop departures observed each week across 1 airline. The median arrival is 24 minutes late. No cancellations were recorded across the 2 tracked flights. The nonstop covers 1,444 km, an estimated 2 hours 21 minutes in the air. Measured by Pro Flight Search from live flight boards at Louisville and Fort Lauderdale. Updated 10 November 2026 at 03:48 UTC.

SDF Louisville smooth · +2
FLL Fort Lauderdale smooth · +0
1,444 km · ~2h 21m est.
dep bank 18:53–20:543x weekly
Running clean · 1 airline · 3x weekly · nonstop
100 / 100

route health from live SDF and FLL delay boards

Median arrival delay is +24 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+24 minacross the last 2 arrivals
Flight time~2h 21mestimated from route distance
Weekly departures3x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Allegiant Air

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Allegiant AirG4

Flights G4521 18:53 Mo · G4510 19:08 Mo · G4507 20:54 Fr

History

operated legs · board outcomes
11-09G4521dep +27 → arr−11
11-06G4507dep +54 → arr+24

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SDFLouisville +2 min smooth 🌤 overcast · W 9 kt Full SDF delay board →
FLLFort Lauderdale +0 min smooth 🌤 mostly cloudy · WSW 4 kt Full FLL delay board →

Weather lens

Conditions are tightest at SDF and FLL: a 36% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +5 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Louisville to Fort Lauderdale route actually runs

Pro Flight Search records official board updates for nonstop SDF to FLL flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Louisville (SDF) to Fort Lauderdale (FLL) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SDF-FLL
How we measure this →

SDF to FLL questions

Is SDF–FLL running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SDF–FLL?

Operators schedule evening departures around 18:53 from SDF. Earlier flights typically land before destination-airport delays accumulate later in the day; check the FLL delay card to confirm conditions when you'd arrive.

How long is the flight from SDF to FLL?

Great-circle distance is 1,444 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 132–154 min gate-to-gate on this route.

How often does SDF–FLL fly?

Allegiant Air runs the route with about 3 flights a week (mon, fri). Since one carrier owns the route, a single disruption tends to ripple through the day.