Need help booking?
Unpublished phone-only deals available
ZYL to CAT: distance & flight time
Sylhet Osmani (Osmany International Airport) → Cascais (Cascais Airport)
5,717 mi
9,200 km · 4,968 nm
11h 41m
estimated nonstop flight time
-5h
time difference · heading northwest
See live ZYL→CAT fares Phone-only fares on this route — call free
Flight time details
5,717 miles nonstop takes roughly 11h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- ZYL — Osmany International Airport · Sylhet Osmani, Bangladesh
- CAT — Cascais Airport · Cascais, Portugal
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 ZYL
- IXH · Kailashahar Airport46 mi away
- SHL · Shillong Airport52 mi away
- IXS · Silchar Airport70 mi away
- GAU · Lokpriya Gopinath Bordoloi International Airport81 mi away
Near CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Frequently asked questions
How far is ZYL from CAT?
The flight distance from Sylhet Osmani (ZYL) to Cascais (CAT) is 5,717 miles (9,200 km, 4,968 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZYL to CAT?
A nonstop flight takes about 11h 41m 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 Sylhet Osmani and Cascais?
Cascais is 5 hours behind Sylhet Osmani.
What is the cheapest way to fly from ZYL to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZYL–CAT that never appear on search engines, with no booking fees.