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ZHI to SDF: distance & flight time
Grenchen (Grenchen Airport) → Louisville (Louisville International Standiford Field)
4,485 mi
7,218 km · 3,898 nm
9h 16m
estimated nonstop flight time
-6h
time difference · heading northwest
See live ZHI→SDF fares Phone-only fares on this route — call free
Flight time details
4,485 miles nonstop takes roughly 9h 16m 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
- ZHI — Grenchen Airport · Grenchen, 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 ZHI
- BRN · Bern Belp Airport19 mi away
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport29 mi away
- QNC · Neuchatel Airport30 mi away
- BOR · Fontaine Airport38 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 ZHI from SDF?
The flight distance from Grenchen (ZHI) to Louisville (SDF) is 4,485 miles (7,218 km, 3,898 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZHI to SDF?
A nonstop flight takes about 9h 16m 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 Grenchen and Louisville?
Louisville is 6 hours behind Grenchen.
What is the cheapest way to fly from ZHI to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZHI–SDF that never appear on search engines, with no booking fees.