Need help booking?
Unpublished phone-only deals available
SEP to GCH: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Gachsaran (Gachsaran Airport)
7,662 mi
12,331 km · 6,658 nm
15h 29m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live SEP→GCH fares Phone-only fares on this route — call free
Flight time details
7,662 miles nonstop takes roughly 15h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8.5-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, United States
- GCH — Gachsaran Airport · Gachsaran, 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 mi away
Near GCH
- YES · Yasouj Airport50 mi away
- AKW · Aghajari Airport74 mi away
- KHK · Khark Island Airport80 mi away
- OMI · Omidiyeh Airport84 mi away
Frequently asked questions
How far is SEP from GCH?
The flight distance from Stephenville (SEP) to Gachsaran (GCH) is 7,662 miles (12,331 km, 6,658 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to GCH?
A nonstop flight takes about 15h 29m 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 Stephenville and Gachsaran?
Gachsaran is 8.5 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to GCH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–GCH that never appear on search engines, with no booking fees.