The distance from Addison Municipal Airport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4210 miles or 6774 kilometers or 3656 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.
6774 kilometers is the direct flight distance between Addison Municipal Airport (United States) and Humberto Delgado Airport (Lisbon Portela Airport) (Portugal).
How long does it take to travel from Addison ( United States ) to Lisbon ( Portugal )?
A one-way nonstop (direct) flight between Addison and Lisbon takes around 9 hours 40 minutes.
Estimated
flight time from Addison Municipal Airport, Addison, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is
9 hours 40 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 | | 6774 km |
| Statute Miles | | 4210 miles |
| Nautical Miles | | 3656 nm |
| Avg. Time of Flight | | 9 hours 40 minutes |
Addison Municipal Airport to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path
Location of Addison Municipal Airport & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Addison to Lisbon nonstop flight path and travel direction.
Click to see flight route on Google Map between Addison, United States and Lisbon, Portugal. .
Nonstop flight route between Addison, United States and Lisbon, Portugal.
Time Difference Between the Airports • - LIS
Time difference between
Addison (United States) and
Lisbon (Portugal) is 5 Hours.
Lisbon time is 5 Hours ahead of Addison.
| Location | Local Time |
| Addison (United States) | 2026-05-04, 19:35:01 EDT |
| Lisbon (Portugal) | 2026-05-05, 00:35:01 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.