Distance From Dadal Airport to Seattle–Tacoma International Airport

The distance from Dadal Airport () to Seattle–Tacoma International Airport (SEA) is 5036 miles or 8105 kilometers or 4374 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 Dadal ( Mongolia ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Dadal and Seattle takes around 11 hours 34 minutes.

Estimated flight time from Dadal Airport, Dadal, Mongolia to Seattle–Tacoma International Airport, Seattle, United States is 11 hours 34 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 • - SEA

Kilometers		8105 km
Statute Miles		5036 miles
Nautical Miles		4374 nm
Avg. Time of Flight		11 hours 34 minutes

Dadal Airport to Seattle–Tacoma International Airport Flight Route Map - to SEA Flight Path

Location of Dadal Airport & Seattle–Tacoma International Airport is given below.
Click the map to view Dadal to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Dadal, Mongolia and Seattle, United States. .

Nonstop flight route between Dadal, Mongolia and Seattle, United States.

Time Difference Between the Airports • - SEA

Time difference between Dadal (Mongolia) and Seattle (United States) is 14 Hours.
Seattle time is 14 Hours behind Dadal.

Location	Local Time
Dadal (Mongolia)	2026-03-18, 13:24:24 +08
Seattle (United States)	2026-03-17, 23:24:24 MDT

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

Dadal Airport ( / ZMDA) Dadal, Mongolia

Destination

Seattle–Tacoma International Airport (SEA / KSEA) Seattle, United States