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SIG to SDF: distance & flight time

San Juan (Fernando Luis Ribas Dominicci Airport) → Louisville (Louisville International Standiford Field)

1,804 mi
2,903 km · 1,567 nm
4h
estimated nonstop flight time
Same time
time difference · heading northwest
See live SIG→SDF fares Phone-only fares on this route — call free

Flight time details

1,804 miles nonstop takes roughly 4h gate to gate, flying northwest. 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 SIG from SDF?

The flight distance from San Juan (SIG) to Louisville (SDF) is 1,804 miles (2,903 km, 1,567 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SIG to SDF?

A nonstop flight takes about 4h 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 SIG to SDF?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIG–SDF that never appear on search engines, with no booking fees.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