The distance from Gary Chicago International Airport (GYY) to Billund Airport (BLL) is 4142 miles or 6666 kilometers or 3597 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.
6666 kilometers is the direct flight distance between Gary Chicago International Airport (United States) and Billund Airport (Denmark).
How long does it take to travel from Gary ( United States ) to Billund ( Denmark )?
A one-way nonstop (direct) flight between Gary and Billund takes around 9 hours 31 minutes.
Estimated
flight time from Gary Chicago International Airport, Gary, United States to Billund Airport, Billund, Denmark is
9 hours 31 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 • GYY - BLL
| Kilometers | | 6666 km |
| Statute Miles | | 4142 miles |
| Nautical Miles | | 3597 nm |
| Avg. Time of Flight | | 9 hours 31 minutes |
Gary Chicago International Airport to Billund Airport Flight Route Map - GYY to BLL Flight Path
Location of Gary Chicago International Airport & Billund Airport is given below.
Click the map to view Gary to Billund nonstop flight path and travel direction.
Click to see flight route on Google Map between Gary, United States and Billund, Denmark. .
Nonstop flight route between Gary, United States and Billund, Denmark.
Time Difference Between the Airports • GYY - BLL
Time difference between
Gary (United States) and
Billund (Denmark) is 7 Hours.
Billund time is 7 Hours ahead of Gary.
| Location | Local Time |
| Gary (United States) | 2025-12-05, 00:54:39 CST |
| Billund (Denmark) | 2025-12-05, 07:54:39 CET |
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.