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KTM to BOS: distance & flight time
Kathmandu (Tribhuvan International Airport) → Boston (General Edward Lawrence Logan International Airport)
7,367 mi
11,856 km · 6,402 nm
14h 55m
estimated nonstop flight time
-9.7h
time difference · heading north
See live KTM→BOS 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 9.7-hour time set-back when reading arrival times on your ticket.
The two airports
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
- BOS — General Edward Lawrence Logan International Airport · Boston, 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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
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
Frequently asked questions
How far is KTM from BOS?
The flight distance from Kathmandu (KTM) to Boston (BOS) is 7,367 miles (11,856 km, 6,402 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTM to BOS?
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 Kathmandu and Boston?
Boston is 9.7 hours behind Kathmandu.
What is the cheapest way to fly from KTM to BOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTM–BOS that never appear on search engines, with no booking fees.