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SYH to BOS: distance & flight time

Syangboche (Syangboche Airport) → Boston (General Edward Lawrence Logan International Airport)

7,385 mi
11,884 km · 6,417 nm
14h 57m
estimated nonstop flight time
-9.7h
time difference · heading north
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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 9.7-hour time set-back when reading arrival times on your ticket.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is SYH from BOS?

The flight distance from Syangboche (SYH) to Boston (BOS) 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 SYH to BOS?

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 Syangboche and Boston?

Boston is 9.7 hours behind Syangboche.

What is the cheapest way to fly from SYH to BOS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYH–BOS that never appear on search engines, with no booking fees.
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