Distance From Greater Green River Intergalactic Spaceport to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from Greater Green River Intergalactic Spaceport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4972 miles or 8002 kilometers or 4318 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 Green River ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Green River and Lisbon takes around 11 hours 25 minutes.

Estimated flight time from Greater Green River Intergalactic Spaceport, Green River, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 11 hours 25 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 • - LIS

Kilometers		8002 km
Statute Miles		4972 miles
Nautical Miles		4318 nm
Avg. Time of Flight		11 hours 25 minutes

Greater Green River Intergalactic Spaceport to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path

Location of Greater Green River Intergalactic Spaceport & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Green River to Lisbon nonstop flight path and travel direction.

Click to see flight route on Google Map between Green River, United States and Lisbon, Portugal. .

Nonstop flight route between Green River, United States and Lisbon, Portugal.

Time Difference Between the Airports • - LIS

Time difference between Green River (United States) and Lisbon (Portugal) is 6 Hours.
Lisbon time is 6 Hours ahead of Green River.

Location	Local Time
Green River (United States)	2026-03-22, 02:59:18 MDT
Lisbon (Portugal)	2026-03-22, 08:59:18 WET

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

Greater Green River Intergalactic Spaceport ( / K48U) Green River, United States

Destination

Humberto Delgado Airport (Lisbon Portela Airport) (LIS / LPPT) Lisbon, Portugal