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SFZ to SYO: distance & flight time
Smithfield (North Central State Airport) → Shonai (Shonai Airport)
6,523 mi
10,497 km · 5,668 nm
13h 15m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SFZ→SYO fares Phone-only fares on this route — call free
Flight time details
6,523 miles nonstop takes roughly 13h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- SFZ — North Central State Airport · Smithfield, United States
- SYO — Shonai Airport · Shonai, Japan
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 SYO
- GAJ · Yamagata Airport42 mi away
- AXT · Akita Airport60 mi away
- KIJ · Niigata Airport69 mi away
- SDJ · Sendai Airport77 mi away
Frequently asked questions
How far is SFZ from SYO?
The flight distance from Smithfield (SFZ) to Shonai (SYO) is 6,523 miles (10,497 km, 5,668 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to SYO?
A nonstop flight takes about 13h 15m 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 Shonai?
Shonai is 13 hours ahead of Smithfield.
What is the cheapest way to fly from SFZ to SYO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–SYO that never appear on search engines, with no booking fees.