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SEP to IKA: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Tehran (Imam Khomeini International Airport)
7,359 mi
11,843 km · 6,395 nm
14h 54m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live SEP→IKA fares Phone-only fares on this route — call free
Flight time details
7,359 miles nonstop takes roughly 14h 54m 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
- IKA — Imam Khomeini International Airport · Tehran, 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 IKA
- THR · Mehrabad International Airport21 mi away
- PYK · Payam International Airport31 mi away
- GZW · Qazvin Airport84 mi away
- NSH · Noshahr Airport88 mi away
Frequently asked questions
How far is SEP from IKA?
The flight distance from Stephenville (SEP) to Tehran (IKA) is 7,359 miles (11,843 km, 6,395 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to IKA?
A nonstop flight takes about 14h 54m 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 Tehran?
Tehran is 8.5 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to IKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–IKA that never appear on search engines, with no booking fees.