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SYH to SFZ: distance & flight time
Syangboche (Syangboche Airport) → Smithfield (North Central State Airport)
7,422 mi
11,945 km · 6,450 nm
15h 1m
estimated nonstop flight time
-9.7h
time difference · heading north
See live SYH→SFZ fares Phone-only fares on this route — call free
Flight time details
7,422 miles nonstop takes roughly 15h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.7-hour time set-back when reading arrival times on your ticket.
The two airports
- SYH — Syangboche Airport · Syangboche, Nepal
- 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 SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 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 SYH from SFZ?
The flight distance from Syangboche (SYH) to Smithfield (SFZ) is 7,422 miles (11,945 km, 6,450 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYH to SFZ?
A nonstop flight takes about 15h 1m 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 Syangboche and Smithfield?
Smithfield is 9.7 hours behind Syangboche.
What is the cheapest way to fly from SYH to SFZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYH–SFZ that never appear on search engines, with no booking fees.