Need help booking?
Unpublished phone-only deals available
BOS to ZYL: distance & flight time
Boston (General Edward Lawrence Logan International Airport) → Sylhet Osmani (Osmany International Airport)
7,658 mi
12,325 km · 6,655 nm
15h 29m
estimated nonstop flight time
+10h
time difference · heading north
See live BOS→ZYL fares Phone-only fares on this route — call free
Flight time details
7,658 miles nonstop takes roughly 15h 29m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- BOS — General Edward Lawrence Logan International Airport · Boston, United States
- ZYL — Osmany International Airport · Sylhet Osmani, Bangladesh
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 ZYL
- IXH · Kailashahar Airport46 mi away
- SHL · Shillong Airport52 mi away
- IXS · Silchar Airport70 mi away
- GAU · Lokpriya Gopinath Bordoloi International Airport81 mi away
Frequently asked questions
How far is BOS from ZYL?
The flight distance from Boston (BOS) to Sylhet Osmani (ZYL) is 7,658 miles (12,325 km, 6,655 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOS to ZYL?
A nonstop flight takes about 15h 29m 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 ZYL?
Nonstop service on BOS–ZYL 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 15h 29m nonstop estimate.
What is the time difference between Boston and Sylhet Osmani?
Sylhet Osmani is 10 hours ahead of Boston.
What is the cheapest way to fly from BOS to ZYL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOS–ZYL that never appear on search engines, with no booking fees.
Why are some BOS to ZYL fares phone-only?
Consolidator contracts let us sell certain BOS–ZYL 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.