The distance from St Louis Downtown Airport (CPS) to Billund Airport (BLL) is 4397 miles or 7076 kilometers or 3818 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.
7076 kilometers is the direct flight distance between St Louis Downtown Airport (United States) and Billund Airport (Denmark).
How long does it take to travel from Cahokia/St Louis ( United States ) to Billund ( Denmark )?
A one-way nonstop (direct) flight between Cahokia/St Louis and Billund takes around 10 hours 6 minutes.
Estimated
flight time from St Louis Downtown Airport, Cahokia/St Louis, United States to Billund Airport, Billund, Denmark is
10 hours 6 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 • CPS - BLL
| Kilometers | | 7076 km |
| Statute Miles | | 4397 miles |
| Nautical Miles | | 3818 nm |
| Avg. Time of Flight | | 10 hours 6 minutes |
St Louis Downtown Airport to Billund Airport Flight Route Map - CPS to BLL Flight Path
Location of St Louis Downtown Airport & Billund Airport is given below.
Click the map to view Cahokia/St Louis to Billund nonstop flight path and travel direction.
Click to see flight route on Google Map between Cahokia/St Louis, United States and Billund, Denmark. .
Nonstop flight route between Cahokia/St Louis, United States and Billund, Denmark.
Time Difference Between the Airports • CPS - BLL
Time difference between
Cahokia/St Louis (United States) and
Billund (Denmark) is 6 Hours.
Billund time is 6 Hours ahead of Cahokia/St Louis.
| Location | Local Time |
| Cahokia/St Louis (United States) | 2025-12-15, 07:20:26 EST |
| Billund (Denmark) | 2025-12-15, 13:20:26 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.