Distance From Portsmouth International at Pease Airport to King Mswati III International Airport, PSM - SHO Distance

The distance from Portsmouth International at Pease Airport (PSM) to King Mswati III International Airport (SHO) is 8046 miles or 12948 kilometers or 6987 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 Portsmouth ( United States ) to Mpaka ( Eswatini )?

A one-way nonstop (direct) flight between Portsmouth and Mpaka takes around 18 hours 29 minutes.

Estimated flight time from Portsmouth International at Pease Airport, Portsmouth, United States to King Mswati III International Airport, Mpaka, Eswatini is 18 hours 29 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 • PSM - SHO

Kilometers		12948 km
Statute Miles		8046 miles
Nautical Miles		6987 nm
Avg. Time of Flight		18 hours 29 minutes

Portsmouth International at Pease Airport to King Mswati III International Airport Flight Route Map - PSM to SHO Flight Path

Location of Portsmouth International at Pease Airport & King Mswati III International Airport is given below.
Click the map to view Portsmouth to Mpaka nonstop flight path and travel direction.

Click to see flight route on Google Map between Portsmouth, United States and Mpaka, Eswatini. .

Nonstop flight route between Portsmouth, United States and Mpaka, Eswatini.

Time Difference Between the Airports • PSM - SHO

Time difference between Portsmouth (United States) and Mpaka (Eswatini) is 6 Hours.
Mpaka time is 6 Hours ahead of Portsmouth.

Location	Local Time
Portsmouth (United States)	2026-06-20, 08:07:51 EDT
Mpaka (Eswatini)	2026-06-20, 14:07:51 SAST

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

Portsmouth International at Pease Airport (PSM / KPSM) Portsmouth, United States

Destination

King Mswati III International Airport (SHO / FDSK) Mpaka, Eswatini