United States · 657 miles (1,058 km)

New York (LGA) to Louisville (SDF) flights

One airline flies nonstop from New York (LGA) to Louisville (SDF): Delta Air Lines. The two airports are 657 miles (1,058 km) apart. Delta Air Lines is in SkyTeam. There are also 13 ways to fly it with one stop, through Pittsburgh, Dulles and Washington and more.

Airlines flying nonstop from LGA to SDF

Book LGA to SDF with points

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

LGA to SDF with one stop

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

  • Via Pittsburgh (PIT)American Airlines and Delta Air Lines, then Breeze Airways
    American Airlines logo
    Delta Air Lines logo
    Breeze Airways logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    American Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
  • Via Raleigh/Durham (RDU)American Airlines and Delta Air Lines, then Breeze Airways
    American Airlines logo
    Delta Air Lines logo
    Breeze Airways logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    American Airlines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Boston (BOS)American Airlines and Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    American Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Delta Air Lines logo
  • Via Charleston (CHS)Delta Air Lines and American Airlines, then Breeze Airways
    Delta Air Lines logo
    American Airlines logo
    Breeze Airways logo
  • Via Fort Walton Beach (VPS)Delta Air Lines, then Allegiant Air
    Delta Air Lines logo
    Allegiant Air logo

LGA to SDF: common questions

Which airlines fly nonstop from LGA to SDF?

Delta Air Lines (SkyTeam) flies nonstop from New York (LGA) to Louisville (SDF).

How far is New York from Louisville by plane?

New York (LGA) and Louisville (SDF) are 657 miles (1,058 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book LGA 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 LGA 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 LGA to SDF with taxes and fees.

Where can I connect between New York and Louisville?

The most direct connections are through Pittsburgh (PIT), Dulles (IAD), Washington (DCA), Detroit (DTW) and Raleigh/Durham (RDU). On 9 of them the same airline flies both flights, for example United Airlines through Dulles.

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.