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DEF to TBB: distance & flight time
Dezful (Dezful Airport) → Tuy Hoa (Dong Tac Airport)
4,051 mi
6,520 km · 3,520 nm
8h 25m
estimated nonstop flight time
+3.5h
time difference · heading east
See live DEF→TBB fares Phone-only fares on this route — call free
Flight time details
4,051 miles nonstop takes roughly 8h 25m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- TBB — Dong Tac Airport · Tuy Hoa, Vietnam
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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Near TBB
- NHA · Nha Trang Air Base58 mi away
- UIH · Phu Cat Airport66 mi away
- CXR · Cam Ranh Airport73 mi away
- BMV · Buon Ma Thuot Airport86 mi away
Frequently asked questions
How far is DEF from TBB?
The flight distance from Dezful (DEF) to Tuy Hoa (TBB) is 4,051 miles (6,520 km, 3,520 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to TBB?
A nonstop flight takes about 8h 25m 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 Dezful and Tuy Hoa?
Tuy Hoa is 3.5 hours ahead of Dezful.
What is the cheapest way to fly from DEF to TBB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–TBB that never appear on search engines, with no booking fees.