Distance From Dillon Field Airport to Mehrabad International Airport

The distance from Dillon Field Airport () to Mehrabad International Airport (THR) is 7043 miles or 11334 kilometers or 6116 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Klamath Falls ( United States ) to Tehran ( Iran )?

A one-way nonstop (direct) flight between Klamath Falls and Tehran takes around 16 hours 11 minutes.

Estimated flight time from Dillon Field Airport, Klamath Falls, United States to Mehrabad International Airport, Tehran, Iran is 16 hours 11 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - THR

Kilometers		11334 km
Statute Miles		7043 miles
Nautical Miles		6116 nm
Avg. Time of Flight		16 hours 11 minutes

Dillon Field Airport to Mehrabad International Airport Flight Route Map - to THR Flight Path

Location of Dillon Field Airport & Mehrabad International Airport is given below.
Click the map to view Klamath Falls to Tehran nonstop flight path and travel direction.

Click to see flight route on Google Map between Klamath Falls, United States and Tehran, Iran. .

Nonstop flight route between Klamath Falls, United States and Tehran, Iran.

Time Difference Between the Airports • - THR

Time difference between Klamath Falls (United States) and Tehran (Iran) is 9 Hours 30 Minutes.
Tehran time is 9 Hours 30 Minutes ahead of Klamath Falls.

Location	Local Time
Klamath Falls (United States)	2026-09-17, 10:29:11 MDT
Tehran (Iran)	2026-09-17, 19:59:11 +0330

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Dillon Field Airport ( / 3OG3) Klamath Falls, United States

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran