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PHL to SDF: distance & flight time

Philadelphia (Philadelphia International Airport) → Louisville (Louisville International Standiford Field)

575 mi
925 km · 500 nm
1h 43m
estimated nonstop flight time
Same time
time difference · heading west
See live PHL→SDF fares Phone-only fares on this route — call free

Flight time details

575 miles nonstop takes roughly 1h 43m 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.

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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

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Frequently asked questions

How far is PHL from SDF?

The flight distance from Philadelphia (PHL) to Louisville (SDF) is 575 miles (925 km, 500 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from PHL to SDF?

A nonstop flight takes about 1h 43m 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 PHL to SDF?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHL–SDF that never appear on search engines, with no booking fees.
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