The distance from Bob Walberg Field () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4028 miles or 6482 kilometers or 3498 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.
6482 kilometers is the direct flight distance between Bob Walberg Field (United States) and Humberto Delgado Airport (Lisbon Portela Airport) (Portugal).
How long does it take to travel from Belvidere ( United States ) to Lisbon ( Portugal )?
A one-way nonstop (direct) flight between Belvidere and Lisbon takes around 9 hours 15 minutes.
Estimated
flight time from Bob Walberg Field, Belvidere, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is
9 hours 15 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 | | 6482 km |
| Statute Miles | | 4028 miles |
| Nautical Miles | | 3498 nm |
| Avg. Time of Flight | | 9 hours 15 minutes |
Bob Walberg Field to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path
Location of Bob Walberg Field & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Belvidere to Lisbon nonstop flight path and travel direction.
Click to see flight route on Google Map between Belvidere, United States and Lisbon, Portugal. .
Nonstop flight route between Belvidere, United States and Lisbon, Portugal.
Time Difference Between the Airports • - LIS
Time difference between
Belvidere (United States) and
Lisbon (Portugal) is 6 Hours.
Lisbon time is 6 Hours ahead of Belvidere.
| Location | Local Time |
| Belvidere (United States) | 2026-07-31, 09:37:04 CDT |
| Lisbon (Portugal) | 2026-07-31, 15:37:04 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.