Need help booking?

Unpublished phone-only deals available

EWR to SDF: distance & flight time

Newark (Newark Liberty International Airport) → Louisville (Louisville International Standiford Field)

641 mi
1,031 km · 557 nm
1h 52m
estimated nonstop flight time
Same time
time difference · heading west
See live EWRSDF fares Phone-only fares on this route — call free

Flight time details

641 miles nonstop takes roughly 1h 52m 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

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.

Frequently asked questions

How far is EWR from SDF?

The flight distance from Newark (EWR) to Louisville (SDF) is 641 miles (1,031 km, 557 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from EWR to SDF?

A nonstop flight takes about 1h 52m 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 EWR to SDF?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EWR–SDF that never appear on search engines, with no booking fees.
Keep exploring:SDF to EWR Airports near EWR Airports near SDF Time difference EWRSDF Distance calculator