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TNN to SFZ: distance & flight time
Tainan (Tainan Airport) → Smithfield (North Central State Airport)
7,893 mi
12,702 km · 6,859 nm
15h 57m
estimated nonstop flight time
-12h
time difference · heading north
See live TNN→SFZ fares Phone-only fares on this route — call free
Flight time details
7,893 miles nonstop takes roughly 15h 57m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- TNN — Tainan Airport · Tainan, Taiwan
- 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 TNN
- PIF · Pingtung North Airport25 mi away
- KHH · Kaohsiung International Airport27 mi away
- CYI · Chiayi Airport37 mi away
- WOT · Wang-an Airport53 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 TNN from SFZ?
The flight distance from Tainan (TNN) to Smithfield (SFZ) is 7,893 miles (12,702 km, 6,859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNN to SFZ?
A nonstop flight takes about 15h 57m 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 Tainan and Smithfield?
Smithfield is 12 hours behind Tainan.
What is the cheapest way to fly from TNN to SFZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNN–SFZ that never appear on search engines, with no booking fees.