Distance From Saddle Mountain Airport to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from Saddle Mountain Airport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4999 miles or 8044 kilometers or 4341 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 Rio Frio ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Rio Frio and Lisbon takes around 11 hours 29 minutes.

Estimated flight time from Saddle Mountain Airport, Rio Frio, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 11 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 • - LIS

Kilometers		8044 km
Statute Miles		4999 miles
Nautical Miles		4341 nm
Avg. Time of Flight		11 hours 29 minutes

Saddle Mountain Airport to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path

Location of Saddle Mountain Airport & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Rio Frio to Lisbon nonstop flight path and travel direction.

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

Nonstop flight route between Rio Frio, United States and Lisbon, Portugal.

Time Difference Between the Airports • - LIS

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

Location	Local Time
Rio Frio (United States)	2026-03-21, 01:06:18 MDT
Lisbon (Portugal)	2026-03-21, 07:06:18 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

Saddle Mountain Airport ( / ) Rio Frio, United States

Destination

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