Need help booking?
Unpublished phone-only deals available
SDF to GRZ: distance & flight time
Louisville (Louisville International Standiford Field) → Graz (Graz Airport)
4,811 mi
7,743 km · 4,181 nm
9h 54m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SDF→GRZ fares Phone-only fares on this route — call free
Flight time details
4,811 miles nonstop takes roughly 9h 54m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- SDF — Louisville International Standiford Field · Louisville, United States
- GRZ — Graz Airport · Graz, Austria
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 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
Near GRZ
- MBX · Maribor Airport37 mi away
- KLU · Klagenfurt Airport57 mi away
- LJU · Ljubljana Jože Pučnik Airport71 mi away
- SOB · Sármellék International Airport84 mi away
Frequently asked questions
How far is SDF from GRZ?
The flight distance from Louisville (SDF) to Graz (GRZ) is 4,811 miles (7,743 km, 4,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDF to GRZ?
A nonstop flight takes about 9h 54m 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 Louisville and Graz?
Graz is 6 hours ahead of Louisville.
What is the cheapest way to fly from SDF to GRZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDF–GRZ that never appear on search engines, with no booking fees.