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RKS to DEF: distance & flight time
Rock Springs (Southwest Wyoming Regional Airport) → Dezful (Dezful Airport)
7,125 mi
11,466 km · 6,191 nm
14h 26m
estimated nonstop flight time
+9.5h
time difference · heading north
See live RKS→DEF fares Phone-only fares on this route — call free
Flight time details
7,125 miles nonstop takes roughly 14h 26m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- RKS — Southwest Wyoming Regional Airport · Rock Springs, United States
- 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 RKS
- FBR · Fort Bridger Airport71 mi away
- VEL · Vernal Regional Airport83 mi away
- LND · Hunt Field86 mi away
- BPI · Miley Memorial Field87 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 RKS from DEF?
The flight distance from Rock Springs (RKS) to Dezful (DEF) is 7,125 miles (11,466 km, 6,191 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKS to DEF?
A nonstop flight takes about 14h 26m 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 Rock Springs and Dezful?
Dezful is 9.5 hours ahead of Rock Springs.
What is the cheapest way to fly from RKS to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–DEF that never appear on search engines, with no booking fees.