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BOS to ZAG: distance & flight time
Boston (General Edward Lawrence Logan International Airport) → Zagreb (Zagreb Airport)
4,105 mi
6,606 km · 3,567 nm
8h 31m
estimated nonstop flight time
+6h
time difference · heading northeast
See live BOS→ZAG fares Phone-only fares on this route — call free
Flight time details
4,105 miles nonstop takes roughly 8h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- BOS — General Edward Lawrence Logan International Airport · Boston, United States
- ZAG — Zagreb Airport · Zagreb, Croatia
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 ZAG
- MBX · Maribor Airport54 mi away
- RJK · Rijeka Airport81 mi away
- BNX · Banja Luka International Airport81 mi away
- SOB · Sármellék International Airport83 mi away
Frequently asked questions
How far is BOS from ZAG?
The flight distance from Boston (BOS) to Zagreb (ZAG) is 4,105 miles (6,606 km, 3,567 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOS to ZAG?
A nonstop flight takes about 8h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from BOS to ZAG?
Nonstop service on BOS–ZAG depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 31m nonstop estimate.
What is the time difference between Boston and Zagreb?
Zagreb is 6 hours ahead of Boston.
What is the cheapest way to fly from BOS to ZAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOS–ZAG that never appear on search engines, with no booking fees.
Why are some BOS to ZAG fares phone-only?
Consolidator contracts let us sell certain BOS–ZAG tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.