What you can use to fly domestically without a Real ID
You can fly within the United States on a domestic flight using several documents other than a Real ID or passport. The Transportation Security Administration (TSA) maintains a list of acceptable forms of identification, and many of them do not require the enhanced security features that Real ID demands.
A state-issued ID card (not a driver's license) works for domestic flights, as does a military ID, a tribal ID, or a passport card — which is different from a passport book and does not have the same international restrictions. You can also use a permanent resident card (green card), a U.S. Merchant Mariner credential, or a Department of Homeland Security trusted traveler card like Global Entry or TSA PreCheck membership cards.
The key difference is that these documents do not trigger the Real ID requirement because they are not driver's licenses or state ID cards that claim to meet Real ID standards. TSA accepts them at face value for domestic travel.
Key Takeaways
- A state ID card, military ID, tribal ID, or passport card all work for domestic flights without needing a Real ID driver's license.
- A passport book works for domestic flights but is overkill if you are not traveling internationally.
- TSA PreCheck and Global Entry membership cards count as acceptable ID for domestic travel.
- Real ID requirements explore only to domestic flights; international flights always require a passport or passport card.
- If you do not have any of these documents, you can still fly domestically but will face additional screening at the airport.
When you can fly without showing ID at all
TSA allows you to board a domestic flight even if you cannot produce an acceptable ID, though the process takes longer and involves more scrutiny. You will go through additional screening, which typically means a more thorough pat-down, bag search, and questions about your identity and travel plans.
TSA may ask you to answer security questions or provide other information to verify who you are. This is not a barrier to flying — it is a delay. The agency does not turn away passengers who have no ID; it straightforward conducts a more intensive check before letting them through the checkpoint.
This option is slower and more inconvenient than presenting a document, so it is worth getting one of the acceptable forms of ID listed above if you fly regularly. But if you are in a bind and have no ID on hand, you can still board a domestic flight.
Why a passport book is technically acceptable but not practical
A U.S. passport book — the standard booklet issued by the State Department — is on the TSA's list of acceptable documents for domestic flights. You can legally use it to clear security and board a plane flying within the United States.
However, a passport book costs more to obtain than a state ID card, takes longer to process, and serves a purpose beyond domestic air travel. If your only reason for getting a travel document is to fly domestically without a Real ID, a state ID card or passport card is a more direct choice. A passport book makes sense if you also plan to travel internationally or need it for other reasons.
The difference between a passport book and a passport card
A passport card is a wallet-sized document issued by the State Department that works for land and sea travel to Canada, Mexico, Bermuda, and the Caribbean. It also works for domestic flights. A passport book is the larger booklet required for international air travel to most countries.
For domestic flying alone, a passport card is cheaper and faster to obtain than a passport book. Both are issued by the State Department, and both count as acceptable ID for TSA screening on domestic flights. If you think you might travel internationally later, a passport book is the better choice because a passport card cannot be used for most international flights. If you only need something for domestic flights, the card is sufficient.
State ID cards versus driver's licenses with Real ID
A state ID card is a separate document from a driver's license. It is issued by your state's Department of Motor Vehicles or equivalent agency and serves as proof of identity without granting driving privileges. Many states issue both a driver's license and a state ID card as distinct products.
If you do not drive, or if you want to avoid the Real ID requirement, you can request a state ID card instead of a driver's license. This card will work for domestic flights, entering federal buildings, and other situations where ID is required. The cost and processing time vary by state, but both are typically lower than obtaining a passport.
The catch is that not all states make it equally straightforward to get a state ID card without a driver's license. Some states bundle them together or make the non-driver ID harder to find on their website. Contact your state's DMV directly to ask about the process and documents you will need to bring.
Military and tribal IDs for domestic flight
If you are active duty, retired, or a dependent of a military member, your military ID works for domestic flights without any Real ID requirement. The same applies to tribal IDs issued by federally recognized Native American tribes.
These documents are accepted because they come from institutions with their own security vetting processes. TSA trusts them as proof of identity without needing the Real ID security features. If you have access to either of these, they are among the fastest and cheapest ways to fly domestically without a Real ID.
What happens if you show up without any acceptable ID
TSA will not turn you away. Instead, you will be directed to a secondary screening area where an officer will ask you questions to verify your identity. They may ask for your name, date of birth, address, and details about your travel plans. They may also ask security questions based on your background.
This process can add 15 to 45 minutes to your airport time, depending on how busy the checkpoint is and how quickly you can answer the questions. You will also receive a more thorough physical pat-down and bag search than passengers who present ID. Once TSA confirms your identity to their satisfaction, you will be cleared to proceed to your gate.
Plan to arrive at the airport earlier than usual if you do not have ID. The TSA website recommends arriving two hours early for domestic flights; without ID, three hours is safer to account for the additional screening time.
Frequently Asked Questions
Can I use an expired state ID card or passport card to fly domestically?
TSA policy on expired documents is strict: they must be valid and not expired. An expired ID will not work, and you will be treated as if you have no ID at all, triggering secondary screening. If your ID is expiring soon, renew it before your flight.
Does TSA PreCheck let me skip the Real ID requirement?
TSA PreCheck is a trusted traveler program that speeds up screening, but it does not replace the need for an acceptable ID. You still must show an ID at the checkpoint — it just does not have to be a Real ID. TSA PreCheck works with any of the documents listed above, including a state ID card or passport card.
Can I use a school ID or work ID to fly?
No. School IDs and work IDs are not on the TSA's list of acceptable documents for domestic flights. You need a government-issued ID. If you do not have one, your only option is to go through secondary screening without presenting an ID.
What if I lost my ID right before my flight?
You can still fly. Bring whatever documents you have — a birth certificate, Social Security card, or other proof of identity — and explain the situation to TSA. You will go through secondary screening, but TSA can often verify your identity through their systems. Call the TSA helpline at 855-787-2227 before your flight if you want to ask about your specific situation.
Do I need a Real ID to fly if I have a passport?
No. A passport or passport card satisfies the federal requirement for domestic flights. You do not need a Real ID driver's license if you have either of these documents and are willing to carry them when you fly.