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BOS to SYH: distance & flight time
Boston (General Edward Lawrence Logan International Airport) → Syangboche (Syangboche Airport)
7,385 mi
11,884 km · 6,417 nm
14h 57m
estimated nonstop flight time
+9.8h
time difference · heading north
See live BOS→SYH fares Phone-only fares on this route — call free
Flight time details
7,385 miles nonstop takes roughly 14h 57m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.8-hour time gain when reading arrival times on your ticket.
The two airports
- BOS — General Edward Lawrence Logan International Airport · Boston, United States
- SYH — Syangboche Airport · Syangboche, Nepal
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 BOS
- OWD · Norwood Memorial Airport15 mi away
- BED · Laurence G Hanscom Field16 mi away
- BVY · Beverly Municipal Airport16 mi away
- LWM · Lawrence Municipal Airport25 mi away
Near SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 mi away
Frequently asked questions
How far is BOS from SYH?
The flight distance from Boston (BOS) to Syangboche (SYH) is 7,385 miles (11,884 km, 6,417 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOS to SYH?
A nonstop flight takes about 14h 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 Boston and Syangboche?
Syangboche is 9.8 hours ahead of Boston.
What is the cheapest way to fly from BOS to SYH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOS–SYH that never appear on search engines, with no booking fees.