The distance from Frontier Airpark () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 5163 miles or 8309 kilometers or 4484 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.
8309 kilometers is the direct flight distance between Frontier Airpark (United States) and Humberto Delgado Airport (Lisbon Portela Airport) (Portugal).
How long does it take to travel from Lake Stevens ( United States ) to Lisbon ( Portugal )?
A one-way nonstop (direct) flight between Lake Stevens and Lisbon takes around 11 hours 52 minutes.
Estimated
flight time from Frontier Airpark, Lake Stevens, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is
11 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 • - LIS
| Kilometers | | 8309 km |
| Statute Miles | | 5163 miles |
| Nautical Miles | | 4484 nm |
| Avg. Time of Flight | | 11 hours 52 minutes |
Frontier Airpark to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path
Location of Frontier Airpark & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Lake Stevens to Lisbon nonstop flight path and travel direction.
Click to see flight route on Google Map between Lake Stevens, United States and Lisbon, Portugal. .
Nonstop flight route between Lake Stevens, United States and Lisbon, Portugal.
Time Difference Between the Airports • - LIS
Time difference between
Lake Stevens (United States) and
Lisbon (Portugal) is 7 Hours.
Lisbon time is 7 Hours ahead of Lake Stevens.
| Location | Local Time |
| Lake Stevens (United States) | 2026-06-20, 07:20:38 MDT |
| Lisbon (Portugal) | 2026-06-20, 14:20:38 WEST |
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.