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DEF to HMY: distance & flight time
Dezful (Dezful Airport) → Seosan (Seosan Air Base)
4,325 mi
6,961 km · 3,758 nm
8h 57m
estimated nonstop flight time
—
time difference · heading northeast
See live DEF→HMY fares Phone-only fares on this route — call free
Flight time details
4,325 miles nonstop takes roughly 8h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- HMY — Seosan Air Base · Seosan, South Korea
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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is DEF from HMY?
The flight distance from Dezful (DEF) to Seosan (HMY) is 4,325 miles (6,961 km, 3,758 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to HMY?
A nonstop flight takes about 8h 57m 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 cheapest way to fly from DEF to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–HMY that never appear on search engines, with no booking fees.