United States · 321 miles (517 km)

Atlanta (ATL) to Louisville (SDF) flights

One airline flies nonstop from Atlanta (ATL) to Louisville (SDF): Delta Air Lines. The two airports are 321 miles (517 km) apart. Delta Air Lines is in SkyTeam. There are also 17 ways to fly it with one stop, through Nashville, Charlotte and Charleston and more.

Airlines flying nonstop from ATL to SDF

Book ATL to SDF with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

ATL to SDF with one stop

17 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Nashville (BNA)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    American Airlines logo
  • Via Charleston (CHS)Delta Air Lines, then Breeze Airways
    Delta Air Lines logo
    Breeze Airways logo
  • Via Raleigh/Durham (RDU)Delta Air Lines and Frontier Airlines, then Breeze Airways
    Delta Air Lines logo
    Frontier Airlines logo
    Breeze Airways logo
  • Via Fort Walton Beach (VPS)Delta Air Lines, then Allegiant Air
    Delta Air Lines logo
    Allegiant Air logo
  • Via Pittsburgh (PIT)Delta Air Lines and Southwest Airlines, then Breeze Airways
    Delta Air Lines logo
    Southwest Airlines logo
    Breeze Airways logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    +1
    American Airlines logo
    United Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    Delta Air Lines logo
  • Via Dulles (IAD)United Airlines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    American Airlines logo
  • Via New Orleans (MSY)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Breeze Airways logo
    Southwest Airlines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Orlando (MCO)Delta Air Lines and Southwest Airlines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Tampa (TPA)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
    Breeze Airways logo
See all 17 in Routes

ATL to SDF: common questions

Which airlines fly nonstop from ATL to SDF?

Delta Air Lines (SkyTeam) flies nonstop from Atlanta (ATL) to Louisville (SDF).

How far is Atlanta from Louisville by plane?

Atlanta (ATL) and Louisville (SDF) are 321 miles (517 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ATL to SDF award flights?

8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ATL to SDF cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ATL to SDF with taxes and fees.

Where can I connect between Atlanta and Louisville?

The most direct connections are through Nashville (BNA), Charlotte (CLT), Charleston (CHS), Raleigh/Durham (RDU) and Fort Walton Beach (VPS). On 12 of them the same airline flies both flights, for example Southwest Airlines through Nashville.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.