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SEP to ADU: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Ardabil (Ardabil Airport)
7,111 mi
11,444 km · 6,179 nm
14h 25m
estimated nonstop flight time
+8.5h
time difference · heading northeast
See live SEP→ADU fares Phone-only fares on this route — call free
Flight time details
7,111 miles nonstop takes roughly 14h 25m 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
- ADU — Ardabil Airport · Ardabil, 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 ADU
- LLK · Lankaran International Airport36 mi away
- PFQ · Parsabade Moghan Airport93 mi away
- RAS · Sardar-e-Jangal Airport95 mi away
- JWN · Zanjan Airport107 mi away
Frequently asked questions
How far is SEP from ADU?
The flight distance from Stephenville (SEP) to Ardabil (ADU) is 7,111 miles (11,444 km, 6,179 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to ADU?
A nonstop flight takes about 14h 25m 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 Ardabil?
Ardabil is 8.5 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to ADU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–ADU that never appear on search engines, with no booking fees.