What Is a Document Number When Booking a Flight?

Learn what a document number means when booking a flight and why it's important for travelers.

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The document number when booking a flight refers to the identification document's unique number that passengers must provide. This could be a passport number if you are traveling internationally, or a driver's license number for domestic flights within certain countries. Always ensure that the document is valid and matches the name on the flight booking to avoid any issues at check-in.

FAQs & Answers

  1. What is a document number in flight booking? The document number is the unique identifier for the identification document that passengers must provide when booking a flight. This could include a passport number or a driver's license number.
  2. Do I need to provide my passport number for domestic flights? Typically, for domestic flights, you may need to provide a driver's license number or another form of ID, but if your airline requires it, a passport number may also be necessary.
  3. What should I check before traveling regarding my document number? Always ensure your identification document is valid and matches the name on your flight booking to avoid issues at check-in.
  4. Can I use a different document for my flight booking? You must use the document specified during booking. If you are booking with a passport, you should not use an outdated document or one that does not match your booking information.

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