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SYH to BOI: distance & flight time
Syangboche (Syangboche Airport) → Boise (Boise Air Terminal/Gowen Field)
7,295 mi
11,741 km · 6,339 nm
14h 46m
estimated nonstop flight time
-11.7h
time difference · heading north
See live SYH→BOI fares Phone-only fares on this route — call free
Flight time details
7,295 miles nonstop takes roughly 14h 46m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.7-hour time set-back when reading arrival times on your ticket.
The two airports
- SYH — Syangboche Airport · Syangboche, Nepal
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is SYH from BOI?
The flight distance from Syangboche (SYH) to Boise (BOI) is 7,295 miles (11,741 km, 6,339 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYH to BOI?
A nonstop flight takes about 14h 46m 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 SYH to BOI?
Nonstop service on SYH–BOI 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 14h 46m nonstop estimate.
What is the time difference between Syangboche and Boise?
Boise is 11.7 hours behind Syangboche.
What is the cheapest way to fly from SYH to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYH–BOI that never appear on search engines, with no booking fees.
Why are some SYH to BOI fares phone-only?
Consolidator contracts let us sell certain SYH–BOI 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.