Distance From Seward Airport to Mehrabad International Airport, SWD - THR Distance

The distance from Seward Airport (SWD) to Mehrabad International Airport (THR) is 5712 miles or 9193 kilometers or 4960 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.

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

A one-way nonstop (direct) flight between Seward and Tehran takes around 13 hours 7 minutes.

Estimated flight time from Seward Airport, Seward, United States to Mehrabad International Airport, Tehran, Iran is 13 hours 7 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 • SWD - THR

Kilometers		9193 km
Statute Miles		5712 miles
Nautical Miles		4960 nm
Avg. Time of Flight		13 hours 7 minutes

Seward Airport to Mehrabad International Airport Flight Route Map - SWD to THR Flight Path

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

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

Nonstop flight route between Seward, United States and Tehran, Iran.

Time Difference Between the Airports • SWD - THR

Time difference between Seward (United States) and Tehran (Iran) is 12 Hours 30 Minutes.
Tehran time is 12 Hours 30 Minutes ahead of Seward.

Location	Local Time
Seward (United States)	2025-12-15, 06:10:53 AKST
Tehran (Iran)	2025-12-15, 18:40:53 +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

Seward Airport (SWD / PAWD) Seward, United States

Destination

Mehrabad International Airport (THR / OIII) Tehran, Iran