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SLU to DEF: distance & flight time
Castries (George F. L. Charles Airport) → Dezful (Dezful Airport)
6,782 mi
10,915 km · 5,894 nm
13h 46m
estimated nonstop flight time
+7.5h
time difference · heading northeast
See live SLU→DEF fares Phone-only fares on this route — call free
Flight time details
6,782 miles nonstop takes roughly 13h 46m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7.5-hour time gain when reading arrival times on your ticket.
The two airports
- SLU — George F. L. Charles Airport · Castries, Saint Lucia
- 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 SLU
- UVF · Hewanorra International Airport20 mi away
- FDF · Martinique Aimé Césaire International Airport39 mi away
- SVD · Argyle International Airport61 mi away
- BQU · J F Mitchell Airport74 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 SLU from DEF?
The flight distance from Castries (SLU) to Dezful (DEF) is 6,782 miles (10,915 km, 5,894 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLU to DEF?
A nonstop flight takes about 13h 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 Castries and Dezful?
Dezful is 7.5 hours ahead of Castries.
What is the cheapest way to fly from SLU to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLU–DEF that never appear on search engines, with no booking fees.