Usually 25,000 for a round trip ticket
The delta changes to the frequent flyer program include updates to the rewards structure, changes to the redemption options, and modifications to the elite status qualifications.
The best frequent flyer credit card is the Gold Delta SkyMiles from American Express. You can apply for the Gold Delta SkyMiles Card online from the American Express website.
Delta offers frequent flyer miles that they call Delta SkyMiles. You can find out the benefits, rules, and answers to FAQ's at http://www.delta.com/skymiles/index.jsp
To obtain a frequent flyer number, you can sign up for a frequent flyer program with an airline of your choice either online or at the airline's ticket counter. Once you enroll in the program, you will be assigned a unique frequent flyer number that you can use to earn and redeem miles for future flights.
For someone who is a frequent flyer, a frequent flyer program allows the customer to earn miles or points that one can exchange for another plane ticket, purchasing hotel rooms, renting cars or general shopping.
No they are not. They merged with Delta quite a few years ago.
Reviews covering Delta Airlines' frequent fly program, known as SkyMiles, can be found on websites such as The Points Guy, About, and The Frequent Flyer Authority. Generally, reviews of the program are negative, citing a poor rate of miles earned compared to other companies. Delta revamped the program in 2013 in an attempt to make it better.
United it seems. More choices for award ticket
There are a number of frequent flyer programs available from all major airlines. I personally like the Hawaiian Air Miles program as well as the Delta Sky Mile program.
To add your frequent flyer number after a flight, you typically need to provide your booking reference or ticket number, along with your frequent flyer number. This information can usually be entered on the airline's website or through their customer service.
The best airline frequent flyer program for earning rewards and benefits is often considered to be the one offered by Delta Air Lines, known as SkyMiles.
Any airline in the Skyteam alliance - but particularly with AirFrance and KLM