Airport
SEP Stephenville Clark Regional Airport
Stephenville Clark Regional Airport (SEP) is a small airport near Stephenville, United States with no regular commercial traffic. Below: its exact location and the nearest airport with flights.
IATASEP
ICAOKSEP
TimezoneAmerica/Chicago
Elevation403 m
Airports nearby
Other options near Stephenville
Q&A
Answers to your questions
What is Stephenville Clark Regional Airport's code?
The IATA code is SEP, the ICAO code is KSEP. It's a small field with no regular commercial traffic.
What's the nearest airport with scheduled flights?
Waco Regional Airport (ACT), about 112 km away.
About this page
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Sources: Airport data: OpenFlights (ODbL) · Route network: OpenFlights routes · Getting-there notes: Around the World, checked 2026