The distance from Willow Spring Helispot () to Mehrabad International Airport (THR) is 7487 miles or 12050 kilometers or 6502 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.
12050 kilometers is the direct flight distance between Willow Spring Helispot (United States) and Mehrabad International Airport (Iran).
How long does it take to travel from Alpine ( United States ) to Tehran ( Iran )?
A one-way nonstop (direct) flight between Alpine and Tehran takes around 17 hours 12 minutes.
Estimated
flight time from Willow Spring Helispot, Alpine, United States to Mehrabad International Airport, Tehran, Iran is
17 hours 12 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 | | 12050 km |
| Statute Miles | | 7487 miles |
| Nautical Miles | | 6502 nm |
| Avg. Time of Flight | | 17 hours 12 minutes |
Willow Spring Helispot to Mehrabad International Airport Flight Route Map - to THR Flight Path
Location of Willow Spring Helispot & Mehrabad International Airport is given below.
Click the map to view Alpine to Tehran nonstop flight path and travel direction.
Click to see flight route on Google Map between Alpine, United States and Tehran, Iran. .
Nonstop flight route between Alpine, United States and Tehran, Iran.
Time Difference Between the Airports • - THR
Time difference between
Alpine (United States) and
Tehran (Iran) is 10 Hours 30 Minutes.
Tehran time is 10 Hours 30 Minutes ahead of Alpine.
| Location | Local Time |
| Alpine (United States) | 2026-03-21, 15:47:10 MST |
| Tehran (Iran) | 2026-03-22, 02:17:10 +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.