What the Delta Credit Card Is
The Delta credit card is a co-branded card issued by American Express in partnership with Delta Air Lines. It works like any other credit card — you charge purchases, pay a monthly bill, and build a credit history — but the rewards are tied to Delta flights and the Delta SkyMiles program instead of cash back.
Delta offers several versions of this card at different tiers. The entry-level card has no annual fee. The mid-tier cards charge $95 to $250 per year. The premium card charges $550 per year. Each tier offers different sign-up bonuses, earning rates, and perks like free checked bags or priority boarding.
You earn miles on every purchase. Those miles can be redeemed for Delta flights, seat upgrades, or other travel rewards. The card also earns miles on Delta purchases made directly with the airline. If you fly Delta regularly or plan to, the card's rewards structure may offset its annual fee. If you rarely fly Delta, the annual fee becomes a cost with no clear benefit.
Key Takeaways
- Delta credit cards come in multiple tiers with annual fees ranging from $0 to $550, and each tier offers different sign-up bonuses and perks.
- You earn SkyMiles on every purchase, but the earning rate and redemption value depend on which card version you hold and how you use it.
- Annual fees are real costs that you pay whether or not you use the card, so the math only works if you fly Delta enough to recoup that fee in rewards.
- The card reports to the three major credit bureaus, so opening it affects your credit score in the short term and builds your credit history over time.
- Redemption rates vary widely — a mile may be worth less than one cent on some flights and more on others, so comparing the cash price to the mile price matters before you book.
How Earning Miles Works on a Delta Card
Every purchase you make on the card earns miles. The earning rate depends on the card tier and the type of purchase. Entry-level cards typically earn 1 mile per dollar spent on most purchases and 2 miles per dollar on Delta purchases. Higher-tier cards earn more — some offer 2 miles per dollar on all purchases or 3 miles per dollar on Delta and restaurant spending.
The miles post to your SkyMiles account within a few days of the purchase posting to your card. You can check your balance anytime through the Delta website or app. Miles do not expire as long as you have some account activity — a flight, a credit card purchase, or a transfer from a partner — at least once every 24 months.
Sign-up bonuses are a major part of the card's value. A new cardholder might earn 50,000 to 100,000 bonus miles after spending a certain amount in the first three months. That bonus alone can cover a domestic flight or a significant portion of an international one. However, you must meet the spending requirement to receive the bonus, and the requirement is real money you actually spend, not a credit.
Annual Fees and When They Make Sense
The no-annual-fee card is genuinely free to hold. You pay nothing per year, though you earn miles at a lower rate than paid tiers. This card makes sense if you want to build miles slowly without committing to an annual cost, or if you want to test whether you actually use Delta rewards before upgrading.
The $95 card includes perks like a free checked bag on Delta flights and a statement credit toward a Delta purchase each year. If you fly Delta at least twice a year and check a bag, the free bag benefit alone saves you $30 to $60 per year, which reduces the net cost of the annual fee. The statement credit — usually $50 to $100 — further offsets the fee if you use it.
The $250 and $550 cards add more valuable perks: priority boarding, seat upgrades, lounge access, and higher statement credits. These cards are built for frequent Delta flyers — people who fly multiple times per year and value time and comfort. If you fly Delta fewer than four times per year, the annual fee is unlikely to pay for itself.
How Miles Convert to Flights and What They Are Worth
Miles are redeemed through the Delta website, app, or by calling Delta directly. You search for your route, see the mile price for each flight, and book if you want to proceed. Unlike cash, there is no fixed exchange rate. A mile might be worth 0.5 cents on a short domestic flight or 2 cents on a premium international route, depending on demand and availability.
Award flights are subject to availability. Delta blocks certain seats for cash-paying customers and releases others for miles. During peak travel times — holidays, summer, weekends — award availability can be sparse. You may find plenty of mile options on Tuesday mornings in February but nothing on Christmas week, even though you have enough miles for both.
You can also use miles for seat upgrades, hotel stays through Delta's partners, or car rentals. These redemptions have their own value calculations. A $50 upgrade might cost 10,000 miles on one flight and 15,000 on another. Comparing the cash price to the mile price before you book tells you whether the redemption is worth it.
How the Card Affects Your Credit
Opening a new credit card triggers a hard inquiry on your credit report. This inquiry typically lowers your credit score by a few points for a few months. The impact is temporary and smaller than most people expect, but it is real.
Once the card is open, it becomes part of your credit mix and payment history. Making on-time payments builds your credit score over time. Carrying a balance and paying interest does not help your score — it only costs you money. The best approach is to pay the full statement balance each month.
If you close the card later, the account stays on your credit report for up to ten years, continuing to help your credit history. Closing it does not erase the benefit of the years you held it open and paid on time.
Comparing Delta Cards to Other Airline Cards and Cash-Back Cards
Other airlines offer similar co-branded cards: United, American, Southwest, and others all have entry-level and premium versions. The choice between them depends on which airline you fly most often. If you split your flying between two airlines, you might hold two cards. If you fly one airline almost exclusively, that airline's card usually offers the best rewards for your spending pattern.
Cash-back cards offer a simpler alternative. A 2% cash-back card gives you $2 for every $100 spent, with no annual fee. A Delta card earning 1 mile per dollar is worth the same only if each mile is worth at least 1 cent when redeemed. On many flights, miles are worth less. On premium routes, they are worth more. The comparison requires you to look at your actual flying patterns and the routes you book most often.
If you do not fly Delta at all, a cash-back card is almost certainly better. If you fly Delta several times per year and value the perks — free bags, priority boarding, upgrades — the Delta card can be worth the annual fee even if the pure mile value is lower than cash back.
What Happens If You Stop Using the Card
You can close the card anytime. There is no penalty for closing it, and you do not lose the miles you have already earned. Those miles stay in your SkyMiles account as long as you have account activity every 24 months.
If you keep the card open but stop using it, you still owe the annual fee each year. The card issuer will charge it to your account automatically. If you do not want to pay the fee, you must close the card or downgrade it to a no-annual-fee version if one exists.
Some cardholders keep a paid-tier card open specifically for the annual statement credit and perks, even if they do not use it for everyday spending. This strategy works only if the perks and credit exceed the annual fee. Do the math before you commit to keeping a card you do not actively use.
Frequently Asked Questions
Can I transfer Delta miles to another airline?
No. SkyMiles are locked to Delta and cannot be transferred to other airlines or converted to cash. You can transfer miles to another person's SkyMiles account, but only if you are related to them or have a may have access to relationship. Once miles are in your account, your only options are to redeem them for Delta flights, upgrades, or partner rewards.
What if I have a balance on the card when my annual fee hits?
The annual fee is charged regardless of your balance. If you carry a balance, you are paying interest on that balance plus the annual fee. The best practice is to pay off the full statement balance each month so you only pay the annual fee, not interest on top of it.
Do I need to be a frequent Delta flyer to make this card worth it?
Not necessarily. Even occasional flyers can come out ahead if they use the sign-up bonus and the card's perks. A 75,000-mile sign-up bonus can cover a round-trip domestic flight on its own. If you fly Delta even once or twice per year and check bags, the free-bag benefit and statement credit can offset the annual fee on mid-tier cards.
What happens to my miles if I close my SkyMiles account?
Your miles are forfeited if your SkyMiles account is closed and inactive for 24 months. As long as you have any account activity — a flight, a credit card purchase, or a transfer — within that 24-month window, your miles remain active. You do not need to fly Delta to keep the account alive; a single credit card purchase every two years is enough.
Can I use miles to pay for a companion ticket or gift card?
No. Miles can only be redeemed for flights, seat upgrades, hotel stays, car rentals, and other travel rewards through Delta's partners. You cannot use miles to purchase gift cards or pay for someone else's ticket directly. You can transfer miles to another person's account, and they can then book their own flight, but you cannot book a ticket as a gift using your miles.