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SIR to ZYL: distance & flight time
Sion (Sion Airport) → Sylhet Osmani (Osmany International Airport)
4,742 mi
7,631 km · 4,121 nm
9h 46m
estimated nonstop flight time
+4h
time difference · heading east
See live SIR→ZYL fares Phone-only fares on this route — call free
Flight time details
4,742 miles nonstop takes roughly 9h 46m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- 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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 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 SIR from ZYL?
The flight distance from Sion (SIR) to Sylhet Osmani (ZYL) is 4,742 miles (7,631 km, 4,121 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to ZYL?
A nonstop flight takes about 9h 46m 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 Sion and Sylhet Osmani?
Sylhet Osmani is 4 hours ahead of Sion.
What is the cheapest way to fly from SIR to ZYL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–ZYL that never appear on search engines, with no booking fees.