United States · 736 miles (1,185 km)

Hartford (BDL) to Louisville (SDF) flights

One airline flies nonstop from Hartford (BDL) to Louisville (SDF): Breeze Airways. The two airports are 736 miles (1,185 km) apart. There are also 14 ways to fly it with one stop, through Pittsburgh, Philadelphia and Dulles and more.

Airlines flying nonstop from BDL to SDF

  • Breeze Airways logo
    Breeze AirwaysNot in an alliance

BDL to SDF with one stop

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

  • Via Pittsburgh (PIT)Breeze Airways the whole way
    Breeze Airways logo
    Breeze Airways logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
  • Via Raleigh/Durham (RDU)Breeze Airways the whole way
    Breeze Airways logo
    Breeze Airways logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
  • Via Charleston (CHS)Breeze Airways the whole way
    Breeze Airways logo
    Breeze Airways logo
  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo

BDL to SDF: common questions

Which airlines fly nonstop from BDL to SDF?

Breeze Airways flies nonstop from Hartford (BDL) to Louisville (SDF).

How far is Hartford from Louisville by plane?

Hartford (BDL) and Louisville (SDF) are 736 miles (1,185 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

How many miles does BDL 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 BDL to SDF with taxes and fees.

Where can I connect between Hartford and Louisville?

The most direct connections are through Pittsburgh (PIT), Philadelphia (PHL), Dulles (IAD), Baltimore (BWI) and Washington (DCA). On 14 of them the same airline flies both flights, for example Breeze Airways through Pittsburgh.

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.