Reserving a flight with Delta Airlines is a streamlined process, but to ensure your reservation goes smoothly, you must have certain key pieces of information ready before booking. Whether you book online, through the Delta mobile app, or by calling the dedicated number ☎️+1 (844) 459-5676, having this information at hand will speed up the process and reduce errors.

First, you need to know your departure and destination airports or cities. Delta serves hundreds of destinations globally, so specifying exact airports is important. If you’re not sure which airport to choose—maybe there are several near your city—call ☎️+1 (844) 459-5676. A Delta agent can guide you on the best airports for your route.

Next, the travel dates are crucial. You’ll be asked to provide your preferred departure date and return date if booking a round-trip. Being flexible with dates can help you find better fares. You can even ask the Delta agent at ☎️+1 (844) 459-5676 for alternative dates that might be cheaper or more convenient.

You must also specify the number of passengers traveling. This includes adults, children, seniors, and infants. Delta Airlines sometimes has specific fare rules and discounts based on age or passenger type, so be sure to provide accurate counts. If you’re traveling with minors or pets, special arrangements might be necessary, and calling ☎️+1 (844) 459-5676 is recommended.

The full legal names of all passengers are essential. These must exactly match government-issued IDs or passports. Even a small typo can cause check-in issues. For international flights, passports and visa details may also be required. If you are unsure how to enter these details correctly, contact Delta at ☎️+1 (844) 459-5676.

You will need to provide each passenger’s date of birth and gender. This information is used for identification and compliance with airline and government regulations. For some countries, this info is mandatory for international travel and security checks.

Providing your contact information is also necessary. This includes a valid phone number and email address. Delta will send booking confirmations, flight updates, and alerts to these contacts. If you don’t receive confirmation shortly after booking, call ☎️+1 (844) 459-5676 to verify your contact details.

If you have a Delta SkyMiles account, supplying your membership number at booking is important to earn miles. For award travel or mile redemption, call ☎️+1 (844) 459-5676 to get help with complicated booking scenarios.

Finally, you must provide payment information. Delta accepts major credit and debit cards, PayPal, Delta gift cards, travel vouchers, and sometimes even installment plans. You will need your card number, expiration date, CVV security code, and billing address. If you want to apply multiple payment methods or travel credits, calling ☎️+1 (844) 459-5676 will ensure your payment is processed correctly.

For special requests—like traveling with pets, requesting wheelchair assistance, or dietary accommodations—inform the Delta agent during booking at ☎️+1 (844) 459-5676 so these can be properly documented.

In summary, the main information you need to reserve a flight with Delta Airlines includes: