Need help booking?
Unpublished phone-only deals available
SFZ to ZIN: distance & flight time
Smithfield (North Central State Airport) → Interlaken (Interlaken Air Base)
3,768 mi
6,064 km · 3,274 nm
7h 51m
estimated nonstop flight time
+6h
time difference · heading northeast
See live SFZ→ZIN fares Phone-only fares on this route — call free
Flight time details
3,768 miles nonstop takes roughly 7h 51m 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
- SFZ — North Central State Airport · Smithfield, United States
- ZIN — Interlaken Air Base · Interlaken, Switzerland
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 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
Near ZIN
- BRN · Bern Belp Airport24 mi away
- BXO · Buochs Airport32 mi away
- EML · Emmen Air Base35 mi away
- SIR · Sion Airport41 mi away
Frequently asked questions
How far is SFZ from ZIN?
The flight distance from Smithfield (SFZ) to Interlaken (ZIN) is 3,768 miles (6,064 km, 3,274 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to ZIN?
A nonstop flight takes about 7h 51m 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 Smithfield and Interlaken?
Interlaken is 6 hours ahead of Smithfield.
What is the cheapest way to fly from SFZ to ZIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–ZIN that never appear on search engines, with no booking fees.