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CLJ to BOS: distance & flight time
Cluj-napoca (Cluj-Napoca International Airport) → Boston (General Edward Lawrence Logan International Airport)
4,372 mi
7,036 km · 3,799 nm
9h 2m
estimated nonstop flight time
-7h
time difference · heading northwest
See live CLJ→BOS fares Phone-only fares on this route — call free
Flight time details
4,372 miles nonstop takes roughly 9h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- CLJ — Cluj-Napoca International Airport · Cluj-napoca, Romania
- 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 CLJ
- TGM · Transilvania Târgu Mureş International Airport41 mi away
- BAY · Tautii Magheraus Airport61 mi away
- SBZ · Sibiu International Airport72 mi away
- SUJ · Satu Mare Airport74 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 CLJ from BOS?
The flight distance from Cluj-napoca (CLJ) to Boston (BOS) is 4,372 miles (7,036 km, 3,799 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLJ to BOS?
A nonstop flight takes about 9h 2m 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 Cluj-napoca and Boston?
Boston is 7 hours behind Cluj-napoca.
What is the cheapest way to fly from CLJ to BOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLJ–BOS that never appear on search engines, with no booking fees.