Need help booking?
Unpublished phone-only deals available
HFD to SDF: distance & flight time
Hartford (Hartford Brainard Airport) → Louisville (Louisville International Standiford Field)
735 mi
1,182 km · 638 nm
2h 4m
estimated nonstop flight time
Same time
time difference · heading west
See live HFD→SDF fares Phone-only fares on this route — call free
Flight time details
735 miles nonstop takes roughly 2h 4m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HFD — Hartford Brainard Airport · Hartford, United States
- SDF — Louisville International Standiford Field · Louisville, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HFD
- BDL · Bradley International Airport14 mi away
- BAF · Westfield-Barnes Regional Airport29 mi away
- OXC · Waterbury Oxford Airport31 mi away
- CEF · Westover ARB/Metropolitan Airport32 mi away
Near SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is HFD from SDF?
The flight distance from Hartford (HFD) to Louisville (SDF) is 735 miles (1,182 km, 638 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HFD to SDF?
A nonstop flight takes about 2h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from HFD to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HFD–SDF that never appear on search engines, with no booking fees.