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SYH to DEF: distance & flight time
Syangboche (Syangboche Airport) → Dezful (Dezful Airport)
2,300 mi
3,701 km · 1,998 nm
4h 59m
estimated nonstop flight time
-2.2h
time difference · heading west
See live SYH→DEF fares Phone-only fares on this route — call free
Flight time details
2,300 miles nonstop takes roughly 4h 59m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.2-hour time set-back when reading arrival times on your ticket.
The two airports
- SYH — Syangboche Airport · Syangboche, Nepal
- DEF — Dezful Airport · Dezful, Iran
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 SYH
- LUA · Lukla Airport9 mi away
- PPL · Phaplu Airport22 mi away
- RUM · Rumjatar Airport36 mi away
- LDN · Lamidanda Airport39 mi away
Near DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Frequently asked questions
How far is SYH from DEF?
The flight distance from Syangboche (SYH) to Dezful (DEF) is 2,300 miles (3,701 km, 1,998 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYH to DEF?
A nonstop flight takes about 4h 59m 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 Syangboche and Dezful?
Dezful is 2.2 hours behind Syangboche.
What is the cheapest way to fly from SYH to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYH–DEF that never appear on search engines, with no booking fees.