STL
St Louis
United States
459 km
285 miles
UGN
Chicago/Waukegan
United States
Distance
459 km
285 mi / 248 nm
Est. Flight Time
2h
Regional route
Time Difference
+0h
America/Chicago
Heading
27°
north northeast

Airport Comparison

STL UGN
Airport Name St Louis Lambert International Airport Waukegan Ntl Airport
IATA Code STL UGN
ICAO Code KSTL KUGN
City St Louis Chicago/Waukegan
Country United States United States
Timezone America/Chicago America/Chicago
Elevation 617 ft 728 ft
Coordinates 38.750000, -90.370000 42.420000, -87.870000

St Louis (STL) to Chicago/Waukegan (UGN) Flight Distance

The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Waukegan Ntl Airport (UGN) in Chicago/Waukegan, United States is 459 kilometers (285 miles / 248 nautical miles). The estimated flight time for this route is approximately 2h, flying north northeast at a heading of 27°.

This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.

Time zone information: When it's 06:03 in St Louis, it's 06:03 in Chicago/Waukegan.

The return flight from Chicago/Waukegan (UGN) to St Louis (STL) follows a heading of 208° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the St Louis Lambert International Airport (STL) and Waukegan Ntl Airport (UGN) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.