Do Delta Miles Expire?

Your miles will never expire unless Delta deactivates or closes your account because of rule violations.
Anya Kartashova
By Anya Kartashova 
Updated
Edited by Meghan Coyle

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With so many airline loyalty programs, it’s hard to keep track of all the rules and benefits. Rewards expiration policies vary from program to program, and it’s impossible to remember each one. Do your miles expire? If so, when? And how do you keep them from vanishing from your account?

As a Delta Air Lines customer, you might be wondering, “Do Delta miles expire?” We’ve got the answer for you.

Do Delta SkyMiles expire?

Delta SkyMiles don’t expire regardless of the activity in your account. Your Delta SkyMiles won’t disappear because you didn’t earn more within a specific time frame. That means you don’t have to come up with creative ways to get miles in a pinch just to keep them alive.

In contrast, many frequent flyer programs have expiration policies usually ranging from 18 to 36 months. So if you’re reluctant to join a loyalty program for fear of not flying often enough, remember that you can accumulate SkyMiles at a slow rate without losing them.

Earn up to 100,000 bonus miles with our favorite Delta cards
Check out our nerdy picks for the best Delta credit cards and find the right card for you.

When can Delta close your account?

Although Delta SkyMiles don’t expire for inactivity, the airline can deactivate or close an account if the account holder:

  • Has fraudulent activity on their account.

  • Requests account closure.

  • Dies.

  • Doesn’t respond to communication regarding their account.

  • Moves to a country where membership is prohibited by law.

  • Violates terms of participation in the program.

Staying on Delta’s good side is important if you don’t want your account closed. Here are some of the most important rules to remember:

  • Members can’t have multiple SkyMiles numbers.

  • First, middle and last names must match a government-issued identification.

  • Members can’t sell or barter miles or other benefits to another member.

To avoid the closure of your SkyMiles account, make sure your contact information is up to date and the name matches your ID, and log in to your account every once in a while to keep it active. Additionally, don’t exchange SkyMiles for money, or your program membership could be terminated for violation of terms.

Earn Delta miles quickly

Although you don’t need to keep earning Delta SkyMiles to extend their expiration date, it’s good to have some activity on the account to keep it in good standing.

Besides flying with the airline or its partners, making purchases with a co-branded Delta SkyMiles card is probably the easiest way to earn a chunk of miles. American Express issues Delta co-branded credit cards, and consumers and business owners have a variety of card options, ranging from basic to premium. Here are the available cards, their annual fees and their welcome offers:

Depending on the card, you can earn 2 to 3 Delta SkyMiles per dollar spent on Delta purchases, 2 miles at restaurants worldwide and 1 mile on all other purchases (plus bonus miles in a few other card-specific categories). The more you use your card, the quicker you accumulate miles.

Other ways to earn SkyMiles include flying Delta and its partners, enrolling in the SkyMiles Dining program and ordering meals at participating restaurants, taking Lyft rides and booking vacation rentals on Airbnb.

Other airline miles that don’t expire

Wondering what other airlines have the same rewards expiration policy? Delta isn’t unique in that its SkyMiles don’t expire. The following airlines offer their loyalty program members the same benefit:

  • JetBlue Airways.

  • Southwest Airlines.

  • United Airlines.

Even if you don’t fly often, crediting your miles to these programs will build a balance over time. The miles won’t go away just because you’re not a frequent flyer.

If you’re worried that your Delta SkyMiles will expire …

Don’t. Delta miles never expire. You don’t have to worry about earning more miles just to extend their validity. Just make sure to abide by the program’s rules to prevent your account from being deactivated.

Photo courtesy of Delta Air Lines.

To view rates and fees of the Delta SkyMiles® Blue American Express Card, see this page. To view rates and fees of the Delta SkyMiles® Gold American Express Card, see this page. To view rates and fees of the Delta SkyMiles® Platinum American Express Card, see this page. To view rates and fees of the Delta SkyMiles® Reserve American Express Card, see this page. To view rates and fees of the Delta SkyMiles® Gold Business American Express Card, see this page. To view rates and fees of the Delta SkyMiles® Platinum Business American Express Card, see this page. To view rates and fees of the Delta SkyMiles® Reserve Business American Express Card, see this page.


How to maximize your rewards

You want a travel credit card that prioritizes what’s important to you. Here are our picks for the best travel credit cards of 2024, including those best for:

Cards for Delta from our Partners
Chase Sapphire Preferred Credit Card

on Chase's website

Chase Sapphire Preferred® Card
5.0
NerdWallet Rating
Rewards rate

1x-5x

5x on travel purchased through Chase Travel℠, 3x on dining, select streaming services and online groceries, 2x on all other travel purchases, 1x on all other purchases.

Points

Intro offer

60,000

Earn 60,000 bonus points after you spend $4,000 on purchases in the first 3 months from account opening. That's $750 when you redeem through Chase Travel℠.

Points
Capital One Venture Rewards Credit Card

on Capital One's website

Capital One Venture Rewards Credit Card
4.7
NerdWallet Rating
Rewards rate

2x-5x

Earn unlimited 2X miles on every purchase, every day. Earn 5X miles on hotels and rental cars booked through Capital One Travel, where you'll get Capital One's best prices on thousands of trip options.

Miles

Intro offer

75,000

Enjoy a one-time bonus of 75,000 miles once you spend $4,000 on purchases within 3 months from account opening, equal to $750 in travel.

Miles
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