Flight time from Chicago, Illinois to St. Louis, Missouri and flight distance
The average flight time between Chicago, Illinois
and St. Louis, Missouri is about 50 minutes
and it is subject to a slight change depending on air traffic and weather conditions.
The flight distance from
O'Hare International Airport
to
St. Louis Lambert International Airport is exactly 258 miles.
Upon planning a flight from Chicago to St. Louis
please bear in mind that flight times may increase significantly
in case of heavy traffic or bad weather.
Example of a flight between Chicago and St. Louis:
United Airlines flight 3718, normally made by an Airbus A320 or Boeing 737.
Where next? Flight times to other cities: