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REP to DEF: distance & flight time
Siem-reap (Siem Reap International Airport) → Dezful (Dezful Airport)
3,718 mi
5,984 km · 3,231 nm
7h 45m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live REP→DEF fares Phone-only fares on this route — call free
Flight time details
3,718 miles nonstop takes roughly 7h 45m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- REP — Siem Reap International Airport · Siem-reap, Cambodia
- 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 REP
- BBM · Battambang Airport45 mi away
- KZC · Kampong Chhnang Airport95 mi away
- PXR · Surin Airport103 mi away
- TDX · Trat Airport128 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 REP from DEF?
The flight distance from Siem-reap (REP) to Dezful (DEF) is 3,718 miles (5,984 km, 3,231 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REP to DEF?
A nonstop flight takes about 7h 45m 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 Siem-reap and Dezful?
Dezful is 3.5 hours behind Siem-reap.
What is the cheapest way to fly from REP to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REP–DEF that never appear on search engines, with no booking fees.