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THR to ZYL: distance & flight time
Teheran (Mehrabad International Airport) → Sylhet Osmani (Osmany International Airport)
2,510 mi
4,039 km · 2,181 nm
5h 23m
estimated nonstop flight time
+2.5h
time difference · heading east
See live THR→ZYL fares Phone-only fares on this route — call free
Flight time details
2,510 miles nonstop takes roughly 5h 23m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time gain when reading arrival times on your ticket.
The two airports
- THR — Mehrabad International Airport · Teheran, Iran
- 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 THR
- IKA · Imam Khomeini International Airport21 mi away
- PYK · Payam International Airport28 mi away
- NSH · Noshahr Airport68 mi away
- GZW · Qazvin Airport80 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 THR from ZYL?
The flight distance from Teheran (THR) to Sylhet Osmani (ZYL) is 2,510 miles (4,039 km, 2,181 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THR to ZYL?
A nonstop flight takes about 5h 23m 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 Teheran and Sylhet Osmani?
Sylhet Osmani is 2.5 hours ahead of Teheran.
What is the cheapest way to fly from THR to ZYL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THR–ZYL that never appear on search engines, with no booking fees.