Eastern Iowa | Cedar Rapids, IA | Updated April 2026
Eastern Iowa (CID) is a mid-sized airport in Cedar Rapids, IA, with about 1.3 million passengers annually. Lines are typically short outside of weekday mornings, but PreCheck still saves meaningful time.
Eastern Iowa is served by: American, Delta, Frontier, United. Terminal assignments are seasonal at most regional airports — confirm gate and terminal with your airline before heading to security.
| Item | Detail |
|---|---|
| Airport Code | CID |
| Location | Cedar Rapids, IA |
| Primary Carriers | American, Delta, Frontier, United |
| Annual Passengers | ~1.3 million |
CID has a single TSA checkpoint serving all gates. PreCheck and standard lanes share the same checkpoint area; PreCheck is open during posted commercial flight windows.
As of May 7, 2025, all TSA checkpoints — including CID — require a Real ID-compliant license, passport, or other accepted federal ID for domestic flights. If you arrive without one, expect additional screening or denied boarding. See our Real ID guide for accepted alternatives.
Q: How early should I arrive at CID?
A: For domestic flights, arrive 1.5 hours early. International flights require an additional 30–60 minutes.
Q: Does CID have TSA PreCheck?
A: Yes, TSA PreCheck is available at CID's primary checkpoints. Hours may vary by checkpoint, so confirm with the TSA app before arrival.
Q: What is the average wait time at CID?
A: Averages run around 10 minutes, with peak periods stretching to 20 minutes.
Q: Can I bring liquids through CID security?
A: Yes — TSA's 3-1-1 rule applies (3.4 oz containers, one quart-sized bag, one bag per passenger). See our liquid rules guide.
Q: Is CLEAR available at CID?
A: CLEAR is rolling out across U.S. airports — check the CLEAR website for current CID availability before flying.