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KLU to SFZ: distance & flight time
Klagenfurt (Klagenfurt Airport) → Smithfield (North Central State Airport)
4,040 mi
6,502 km · 3,511 nm
8h 23m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KLU→SFZ fares Phone-only fares on this route — call free
Flight time details
4,040 miles nonstop takes roughly 8h 23m 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
- KLU — Klagenfurt Airport · Klagenfurt, Austria
- SFZ — North Central State Airport · Smithfield, 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 KLU
- LJU · Ljubljana Jože Pučnik Airport29 mi away
- GRZ · Graz Airport57 mi away
- MBX · Maribor Airport65 mi away
- TRS · Trieste–Friuli Venezia Giulia Airport70 mi away
Near SFZ
- BOS · General Edward Lawrence Logan International Airport39 mi away
- PVD · Theodore Francis Green State Airport14 mi away
- NCO · Quonset State Airport23 mi away
- OWD · Norwood Memorial Airport25 mi away
Frequently asked questions
How far is KLU from SFZ?
The flight distance from Klagenfurt (KLU) to Smithfield (SFZ) is 4,040 miles (6,502 km, 3,511 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLU to SFZ?
A nonstop flight takes about 8h 23m 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 Klagenfurt and Smithfield?
Smithfield is 6 hours behind Klagenfurt.
What is the cheapest way to fly from KLU to SFZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLU–SFZ that never appear on search engines, with no booking fees.