The distance from Sugar Grove Airport () to St Louis Lambert International Airport (STL) is 268 miles or 431 kilometers or 233 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.
431 kilometers is the direct flight distance between Sugar Grove Airport (United States) and St Louis Lambert International Airport (United States).
How long does it take to travel from Westmoreland ( United States ) to St Louis ( United States )?
A one-way nonstop (direct) flight between Westmoreland and St Louis takes around 0 hours 36 minutes.
Estimated
flight time from Sugar Grove Airport, Westmoreland, United States to St Louis Lambert International Airport, St Louis, United States is
0 hours 36 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 • - STL
| Kilometers | | 431 km |
| Statute Miles | | 268 miles |
| Nautical Miles | | 233 nm |
| Avg. Time of Flight | | 0 hours 36 minutes |
Sugar Grove Airport to St Louis Lambert International Airport Flight Route Map - to STL Flight Path
Location of Sugar Grove Airport & St Louis Lambert International Airport is given below.
Click the map to view Westmoreland to St Louis nonstop flight path and travel direction.
Click to see flight route on Google Map between Westmoreland, United States and St Louis, United States. .
Nonstop flight route between Westmoreland, United States and St Louis, United States.
Time Difference Between the Airports • - STL
Time difference between
Westmoreland (United States) and
St Louis (United States) is 0 Hours.
| Location | Local Time |
| Westmoreland (United States) | 2025-12-15, 22:54:29 EST |
| St Louis (United States) | 2025-12-15, 22:54:29 EST |
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.