G4511Allegiant Air · FLL → SDF
live · 43m ago
Route confirmed Allegiant Air

G4511 Fort LauderdaleFLL · 17:46 LouisvilleSDF · 20:20

G4511 by Allegiant Air flies from Fort Lauderdale (FLL) to Louisville (SDF) for the Fri, Aug 21 departure.

Right nowEn route to Louisville · off blocks 20:05 · 139 min late
En route

en route from FLL to SDF

En routeG4511 · position estimated
FLLFort LauderdaleSDFLouisville
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 20:05.

Typical gate push+139 minmedian posted departure
Typical arrival+101 minmedian over 5 operations
Wins back in air~38 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+56+112+168 min
08-21
+139 gate · +101 arrival
08-17
+14 gate · −15 arrival
08-14
+139 gate · +101 arrival
08-10
+29 gate · −2 arrival
08-08
+163 gate · +168 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival +101 min · 0 cancelled · 5 operations tracked

The route today

live boards
FLLFort LauderdaleModerate riskFLL delay board →
SDFLouisvilleOn-time likelySDF delay board →
FLL→SDFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
4.8%Chance of cancellation
+11 minAvg hub delay right now

Conditions at FLL and SDF are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Fort Lauderdale to Louisville flights today

same route · Allegiant Air
G4516departs 07:20

If G4511 is cancelled, this is the other Allegiant Air nonstop flight from Fort Lauderdale to Louisville on the same day, with scheduled departure times in FLL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How G4511 actually runs

Pro Flight Search has tracked every published board update for G4511 across the FLL and SDF boards: schedule changes, gate pushes and actual clocks. Usually lands ~101 min late. Based on 5 confirmed landings · 2/5 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how G4511 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
08-21FLL 17:46 20:05 (+139)SDF 20:20 22:01 (+101)
08-17FLL 17:46 18:00 (+14)SDF 20:20 20:05 (−15)
08-14FLL 17:46 20:05 (+139)SDF 20:20 22:01 (+101)
08-10FLL 17:46 18:15 (+29)SDF 20:20 20:18 (−2)
08-08FLL 12:30 15:13 (+163)SDF 14:31 17:19 (+168)

Aircraft

Recent tails: N817NV, N828NV, N819NV.

Board clocks recorded as FLL and SDF published them.

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 — G4511 Fort Lauderdale to Louisville on-time performance, measured from the FLL and SDF airport boards.

Canonical URL
https://proflightsearch.com/flight/G4511
How we measure this →