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For domestic Delta flights, a government-issued photo ID like a driver’s license is sufficient.



International flights have more nuanced rules. If you’re traveling to a country that requires a passport, Delta will ask for the number before check-in.



You may wonder how Delta verifies identity without a passport number.



Let’s say you plan to fly from Atlanta to Cancun, but your passport is still in processing.



Always double-check the passport requirements for your destination.



Delta customer service can assist if you’re unsure about your document status.



If booking through a travel agency, make sure they forward your passport details to Delta once you obtain them.



For frequent flyer members or those with a SkyMiles profile, booking without a passport is even easier.



For families booking multiple tickets, it's common that one or more travelers may not yet have passports.



Delta also offers travel alerts and updates related to international documentation requirements.



If you’re unsure whether your route is classified as domestic or international, Delta’s booking system will guide you.



To recap, yes, you can book a Delta Air Lines flight without a passport number.



In conclusion, flexibility is a major advantage when booking with Delta.


