Distance From Hong Kong Maritime Service Training Institute Helipad to Portland International Jetport

The distance from Hong Kong Maritime Service Training Institute Helipad () to Portland International Jetport (PWM) is 7868 miles or 12662 kilometers or 6833 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 Tuen Mun ( Hong Kong ) to Portland ( United States )?

A one-way nonstop (direct) flight between Tuen Mun and Portland takes around 18 hours 5 minutes.

Estimated flight time from Hong Kong Maritime Service Training Institute Helipad, Tuen Mun, Hong Kong to Portland International Jetport, Portland, United States is 18 hours 5 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 • - PWM

Kilometers		12662 km
Statute Miles		7868 miles
Nautical Miles		6833 nm
Avg. Time of Flight		18 hours 5 minutes

Hong Kong Maritime Service Training Institute Helipad to Portland International Jetport Flight Route Map - to PWM Flight Path

Location of Hong Kong Maritime Service Training Institute Helipad & Portland International Jetport is given below.
Click the map to view Tuen Mun to Portland nonstop flight path and travel direction.

Click to see flight route on Google Map between Tuen Mun, Hong Kong and Portland, United States. .

Nonstop flight route between Tuen Mun, Hong Kong and Portland, United States.

Time Difference Between the Airports • - PWM

Time difference between Tuen Mun (Hong Kong) and Portland (United States) is 12 Hours.
Portland time is 12 Hours behind Tuen Mun.

Location	Local Time
Tuen Mun (Hong Kong)	2026-09-19, 06:02:24 HKT
Portland (United States)	2026-09-18, 18:02:24 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

Hong Kong Maritime Service Training Institute Helipad ( / ) Tuen Mun, Hong Kong

Destination

Portland International Jetport (PWM / KPWM) Portland, United States