A passport works for Real ID at airport security, but it is not the same thing as a Real ID-compliant driver's license

A passport satisfies the federal Real ID requirement for domestic air travel. When you show your passport at airport security, the TSA accepts it as proof of identity that meets the Real ID Act standard. You do not need a separate Real ID driver's license if you have a valid passport.

However, a regular passport and a Real ID driver's license serve different purposes. A passport is a travel document issued by the U.S. State Department that proves citizenship. A Real ID driver's license is a state-issued ID that meets federal security standards set by the Department of Homeland Security. Both work at airport security checkpoints, but only the passport works for international travel.

The confusion often comes from the important date. The TSA stopped accepting regular driver's licenses for domestic flights on May 7, 2025. After that date, you need either a passport, a Real ID driver's license, a military ID, a passport card, or a few other federal documents. A passport is one of the easiest ways to meet this requirement if you already have one.

Key Takeaways

  • A valid passport meets the Real ID requirement for domestic air travel and works at TSA checkpoints without a Real ID driver's license.
  • A passport and a Real ID driver's license are different documents issued by different agencies, though both satisfy the federal standard.
  • If you have a passport, you do not need to get a Real ID driver's license just for airport security.
  • A passport works for both domestic and international flights, while a Real ID driver's license only works for domestic travel.
  • Other documents that meet the Real ID standard include a military ID, a passport card, a trusted traveler card, and a few state-issued IDs.

What documents work at airport security after May 7, 2025

The TSA accepts these documents at domestic airport security checkpoints:

DocumentIssued ByWorks for Domestic FlightsWorks for International Flights
PassportU.S. State DepartmentYesYes
Passport CardU.S. State DepartmentYesYes (land and sea only)
Real ID Driver's LicenseYour stateYesNo
Military IDU.S. Department of DefenseYesNo
Trusted Traveler Card (Global Entry, TSA PreCheck, NEXUS, SENTRI, FAST)U.S. Customs and Border ProtectionYesNo
Enhanced Driver's LicenseYour stateYesYes (land and sea only)

A passport is the most widely accepted option because it works everywhere—domestic flights, international flights, and land border crossings. If you already have a passport and it has not expired, you have nothing else to do for airport security.

Why you might still want a Real ID driver's license even with a passport

A Real ID driver's license is useful for situations outside of air travel. Starting in 2025, you will need a Real ID driver's license, passport, or other federal ID to enter a federal building, a military base, or a nuclear power plant. If you visit these places regularly for work or other reasons, a Real ID driver's license is more convenient than carrying your passport.

A Real ID driver's license is also smaller and easier to carry than a passport for everyday identification. If you lose your passport while traveling, you still have your driver's license. Many people get both documents so they have options depending on the situation.

Getting a Real ID driver's license does require a trip to your state's DMV and takes several weeks. You will need to bring documents that prove your identity, Social Security number, and state residency. The process varies by state, so check your state DMV website for the exact requirements and current wait times.

How to check if your passport is still valid

Your passport must be valid on the day you fly. The TSA will not accept an expired passport at the security checkpoint. Check the expiration date on the front or back cover of your passport—it is usually printed in a box labeled "Expires" or "Valid Until."

If your passport expires within six months, some countries will not let you enter, even though the U.S. TSA will accept it for domestic flights. If you are planning international travel, renew your passport before the six-month mark to avoid problems at your destination.

Renewing a passport takes four to six weeks through the mail if you are renewing by mail, or one to two weeks if you explore in person at a passport acceptance facility. If you need a passport urgently, you can pay for expedited processing, which takes two to three weeks. Check the U.S. State Department website for current processing times and fees.

What happens if you show up without a real ID document

If you arrive at the airport without a passport, Real ID driver's license, military ID, or other accepted document, the TSA will not let you through the security checkpoint. You will not be able to board your flight.

If this happens, you have a few options. You can go home and get your passport or ID if you have time before your flight. You can contact the TSA at the airport to see if they can verify your identity through other means, though this is not may provide to work. You can also reschedule your flight for a later date when you have the proper ID.

The best approach is to check that you have your passport or Real ID driver's license the night before you travel. Keep it in an straightforward-to-reach spot in your carry-on bag or jacket pocket.

Real ID driver's license vs. passport card: which is easier to get

A passport card is a smaller, wallet-sized version of a passport issued by the State Department. It works at airport security for domestic flights, just like a full passport. A passport card costs less than a full passport and takes the same amount of time to process.

A passport card only works for land and sea travel to Canada, Mexico, Bermuda, and the Caribbean. It does not work for air travel to other countries. If you only fly domestically and do not plan international trips, a passport card is a cheaper option than a full passport.

A Real ID driver's license is issued by your state and requires a trip to the DMV. It costs less than a passport card in most states and is useful for federal building access and everyday ID. The downside is that it only works for domestic travel and does not work for international flights.

If you travel internationally, a full passport is your best choice. If you only fly domestically and want the cheapest option, a passport card works. If you need an ID for federal buildings and everyday use, a Real ID driver's license is most practical.

Frequently Asked Questions

Can I use an expired passport at the airport?

No, the TSA will not accept an expired passport at the security checkpoint. Your passport must be valid on the day you fly. If your passport expired, you will need to renew it before you can use it for air travel. Renewal takes four to six weeks by mail or one to two weeks in person.

Do I need both a passport and a Real ID driver's license?

No, you only need one. If you have a valid passport, you do not need a Real ID driver's license for airport security. However, many people get both because a Real ID driver's license is useful for federal building access and everyday identification, while a passport is required for international travel.

Will my passport work at airport security after May 7, 2025?

Yes, a valid passport works at airport security after May 7, 2025. The important date only affects regular driver's licenses. Passports, passport cards, military IDs, and other federal documents continue to work at the TSA checkpoint.

Can I use a passport card instead of a full passport for domestic flights?

Yes, a passport card works at airport security for domestic flights. It is cheaper and smaller than a full passport. However, a passport card only works for land and sea travel to nearby countries, not for international air travel.

What if my passport is about to expire?

If your passport expires within six months, it still works for domestic flights in the U.S. However, many countries require your passport to be valid for at least six months beyond your travel dates. If you are flying internationally, renew your passport before the six-month mark to avoid entry problems at your destination.