Need help booking?
Unpublished phone-only deals available
ZJI to SDF: distance & flight time
Locarno (Locarno Airport) → Louisville (Louisville International Standiford Field)
4,581 mi
7,372 km · 3,981 nm
9h 27m
estimated nonstop flight time
-6h
time difference · heading northwest
See live ZJI→SDF fares Phone-only fares on this route — call free
Flight time details
4,581 miles nonstop takes roughly 9h 27m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- ZJI — Locarno Airport · Locarno, Switzerland
- 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 ZJI
- LUG · Lugano Airport11 mi away
- MXP · Malpensa International Airport37 mi away
- BGY · Il Caravaggio International Airport52 mi away
- LIN · Milano Linate Airport53 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 ZJI from SDF?
The flight distance from Locarno (ZJI) to Louisville (SDF) is 4,581 miles (7,372 km, 3,981 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZJI to SDF?
A nonstop flight takes about 9h 27m 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 time difference between Locarno and Louisville?
Louisville is 6 hours behind Locarno.
What is the cheapest way to fly from ZJI to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZJI–SDF that never appear on search engines, with no booking fees.