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SFZ to YEC: distance & flight time
Smithfield (North Central State Airport) → Yechon (Yecheon Airbase)
6,867 mi
11,051 km · 5,967 nm
13h 56m
estimated nonstop flight time
+13h
time difference · heading north
See live SFZ→YEC fares Phone-only fares on this route — call free
Flight time details
6,867 miles nonstop takes roughly 13h 56m gate to gate, flying north. 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
- YEC — Yecheon Airbase · Yechon, South Korea
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 YEC
Frequently asked questions
How far is SFZ from YEC?
The flight distance from Smithfield (SFZ) to Yechon (YEC) is 6,867 miles (11,051 km, 5,967 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFZ to YEC?
A nonstop flight takes about 13h 56m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SFZ to YEC?
Nonstop service on SFZ–YEC depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 56m nonstop estimate.
What is the time difference between Smithfield and Yechon?
Yechon is 13 hours ahead of Smithfield.
What is the cheapest way to fly from SFZ to YEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFZ–YEC that never appear on search engines, with no booking fees.
Why are some SFZ to YEC fares phone-only?
Consolidator contracts let us sell certain SFZ–YEC tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.