Question 1

How do I access the interactive terminal map?

Accepted Answer

Click on the "View Interactive Map" button on the airport's website to search for gates, shops, and lounges.

Question 2

Which terminal area handles commercial flights at COS?

Accepted Answer

The main concourse with gates 1–12 serves commercial flights. Gate assignments vary by airline.

Question 3

Which airlines operate from the main concourse?

Accepted Answer

Airlines including American, Delta, United, Frontier, and Southwest use the main concourse.

Question 4

How do I move between different areas at COS Airport?

Accepted Answer

Follow the signage in the terminal. COS Airport has only one concourse, so no need to exit the secure area to move between gates.

Question 5

Where are the security checkpoints located?

Accepted Answer

The checkpoints are on the upper level of the main terminal—one on the east side and one on the west side.

Question 6

What are my options for fast security lanes?

Accepted Answer

TSA PreCheck lanes are available at both checkpoints. They let eligible passengers use faster lanes.

Question 7

Does COS offer CLEAR lanes?

Accepted Answer

COS does not have CLEAR lanes at this time. Check the CLEAR website for updates at other airports.

Question 8

Where are the baggage claim areas located?

Accepted Answer

The baggage claim areas are on the lower level. Area 1 serves American, Delta, and United; Area 2 serves Frontier and Southwest.

Question 9

What food and retail options does COS offer?

Accepted Answer

The airport has a food court with a coffee shop, deli, and pizza spot. It also features retail stores but does not have a duty-free shop.

Question 10

How can I find tips from frequent flyers?

Accepted Answer

The guide includes advice from experienced travelers, airport staff, and flight crew. Check the "Frequent Flier Terminal Tips" section above.

Main Terminal Map

Free, accurate flight tracking.