The distance from Rock Ridge Airport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4694 miles or 7554 kilometers or 4076 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.
7554 kilometers is the direct flight distance between Rock Ridge Airport (United States) and Humberto Delgado Airport (Lisbon Portela Airport) (Portugal).
How long does it take to travel from Blanchard ( United States ) to Lisbon ( Portugal )?
A one-way nonstop (direct) flight between Blanchard and Lisbon takes around 10 hours 47 minutes.
Estimated
flight time from Rock Ridge Airport, Blanchard, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is
10 hours 47 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 | | 7554 km |
| Statute Miles | | 4694 miles |
| Nautical Miles | | 4076 nm |
| Avg. Time of Flight | | 10 hours 47 minutes |
Rock Ridge Airport to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path
Location of Rock Ridge Airport & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Blanchard to Lisbon nonstop flight path and travel direction.
Click to see flight route on Google Map between Blanchard, United States and Lisbon, Portugal. .
Nonstop flight route between Blanchard, United States and Lisbon, Portugal.
Time Difference Between the Airports • - LIS
Time difference between
Blanchard (United States) and
Lisbon (Portugal) is 6 Hours.
Lisbon time is 6 Hours ahead of Blanchard.
| Location | Local Time |
| Blanchard (United States) | 2026-03-21, 06:05:22 MDT |
| Lisbon (Portugal) | 2026-03-21, 12:05:22 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.