Need help booking?
Unpublished phone-only deals available
GTF to ZYL: distance & flight time
Great Falls (Great Falls International Airport) → Sylhet Osmani (Osmany International Airport)
7,227 mi
11,630 km · 6,280 nm
14h 38m
estimated nonstop flight time
+12h
time difference · heading north
See live GTF→ZYL fares Phone-only fares on this route — call free
Flight time details
7,227 miles nonstop takes roughly 14h 38m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 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 GTF from ZYL?
The flight distance from Great Falls (GTF) to Sylhet Osmani (ZYL) is 7,227 miles (11,630 km, 6,280 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to ZYL?
A nonstop flight takes about 14h 38m 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 Great Falls and Sylhet Osmani?
Sylhet Osmani is 12 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to ZYL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–ZYL that never appear on search engines, with no booking fees.