Distance From Nakhon Si Thammarat Airport to Philadelphia International Airport, NST - PHL Distance

The distance from Nakhon Si Thammarat Airport (NST) to Philadelphia International Airport (PHL) is 9078 miles or 14609 kilometers or 7883 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 Nakhon Si Thammarat ( Thailand ) to Philadelphia ( United States )?

A one-way nonstop (direct) flight between Nakhon Si Thammarat and Philadelphia takes around 20 hours 52 minutes.

Estimated flight time from Nakhon Si Thammarat Airport, Nakhon Si Thammarat, Thailand to Philadelphia International Airport, Philadelphia, United States is 20 hours 52 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 • NST - PHL

Kilometers		14609 km
Statute Miles		9078 miles
Nautical Miles		7883 nm
Avg. Time of Flight		20 hours 52 minutes

Nakhon Si Thammarat Airport to Philadelphia International Airport Flight Route Map - NST to PHL Flight Path

Location of Nakhon Si Thammarat Airport & Philadelphia International Airport is given below.
Click the map to view Nakhon Si Thammarat to Philadelphia nonstop flight path and travel direction.

Click to see flight route on Google Map between Nakhon Si Thammarat, Thailand and Philadelphia, United States. .

Nonstop flight route between Nakhon Si Thammarat, Thailand and Philadelphia, United States.

Time Difference Between the Airports • NST - PHL

Time difference between Nakhon Si Thammarat (Thailand) and Philadelphia (United States) is 11 Hours.
Philadelphia time is 11 Hours behind Nakhon Si Thammarat.

Location	Local Time
Nakhon Si Thammarat (Thailand)	2026-07-26, 22:32:07 +07
Philadelphia (United States)	2026-07-26, 11:32:07 EDT

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

Nakhon Si Thammarat Airport (NST / VTSF) Nakhon Si Thammarat, Thailand

Destination

Philadelphia International Airport (PHL / KPHL) Philadelphia, United States