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ASH to SYH: distance & flight time
Nashua (Boire Field) → Syangboche (Syangboche Airport)
7,367 mi
11,855 km · 6,401 nm
14h 55m
estimated nonstop flight time
+9.8h
time difference · heading north
See live ASH→SYH fares Phone-only fares on this route — call free
Flight time details
7,367 miles nonstop takes roughly 14h 55m 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
- ASH — Boire Field · Nashua, 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 ASH
- BOS · General Edward Lawrence Logan International Airport39 mi away
- MHT · Manchester-Boston Regional Airport11 mi away
- LWM · Lawrence Municipal Airport20 mi away
- BED · Laurence G Hanscom Field24 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 ASH from SYH?
The flight distance from Nashua (ASH) to Syangboche (SYH) is 7,367 miles (11,855 km, 6,401 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASH to SYH?
A nonstop flight takes about 14h 55m 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 Nashua and Syangboche?
Syangboche is 9.8 hours ahead of Nashua.
What is the cheapest way to fly from ASH to SYH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASH–SYH that never appear on search engines, with no booking fees.