St Louis Airport FAQs
How early should I get to STL airport?
The TSA advises travelers to arrive at STL Airport at least two hours before their planned boarding time.
Do you still have to wear a mask at St. Louis airport?
The mask mandate has been revoked and you don’t need to wear a mask at St. Louis Airport.
Can you sleep at St. Louis airport?
You can sleep at St. Louis Airport, but the seats are quite uncomfortable.
Can you walk between terminals at STL?
You cannot walk between the STL terminals as of now.
What terminal does Southwest Airlines use in St. Louis?
Southwest Airline operates out of Terminal 2 in St. Louis.
Can you stay overnight at STL airport?
STL Airport is open 24/7, so you can stay overnight.