Loyalty program
Delta Air Lines SkyMiles: how to earn and redeem
SkyMiles is Delta Air Lines's loyalty program — members earn miles on flights and credit card spend, then redeem them for future travel. The best use of your miles is Delta One business class to Europe (~130,000–180,000 miles round trip). SkyMiles never expire — Delta removed expiration in 2011.
How to earn SkyMiles miles
| Earn type | Rate |
|---|---|
| Base earn on Delta Air Lines flights | 5 miles per dollar on Delta flights (base rate); varies by fare class |
| Elite member bonus | Elite members earn more — see tier benefits below |
| Co-branded credit card | Fastest way to accumulate miles quickly — earn on everyday purchases |
Elite tiers and benefits
Tiers: Silver Medallion → Gold Medallion → Platinum Medallion → Diamond Medallion
Key benefits: Free upgrades to first class (Gold+), bonus miles (25–125%), priority boarding, free checked bags (all elites), lounge access (Platinum+)
Best uses for SkyMiles miles
- 1Delta One business class to Europe (~130,000–180,000 miles round trip)
- 2Partner awards on Air France/KLM/Virgin Atlantic
- 3Domestic first class upgrades for elites
Values fluctuate with dynamic pricing; these represent strong redemption opportunities rather than guaranteed fixed rates.
Partner airlines
Earn and redeem SkyMiles miles on these partner airlines: Air France, KLM, Virgin Atlantic, Korean Air, WestJet. Partner award availability and rates vary — check the SkyMiles award chart before planning a partner redemption.
SkyMiles expiration policy
SkyMiles never expire — Delta removed expiration in 2011.
Tip: Any account activity — a flight, hotel booking through the portal, or credit card purchase — typically resets your expiration clock.
Sign-up bonus & credit card
Delta SkyMiles Gold Amex: 70,000–80,000 miles after $2,000–$3,000 spend in first 3–6 months (offer varies).
Offers change frequently — always check Delta Air Lines's website or the card issuer for the current sign-up bonus before applying.
Do SkyMiles miles expire?
SkyMiles never expire — Delta removed expiration in 2011. Any qualifying account activity — including flying, hotel bookings through the portal, or credit card purchases — typically resets the inactivity clock.
What is the best use of SkyMiles miles?
Delta One business class to Europe (~130,000–180,000 miles round trip). Partner awards on Air France/KLM/Virgin Atlantic. Domestic first class upgrades for elites. Award values fluctuate with dynamic pricing, so these represent strong opportunities rather than guaranteed fixed rates.
How do I earn more SkyMiles miles?
The base rate is: 5 miles per dollar on Delta flights (base rate); varies by fare class. Elite members earn significantly more — Diamond Medallion status holders earn the highest bonus. The fastest shortcut is a co-branded credit card: Delta SkyMiles Gold Amex: 70,000–80,000 miles after $2,000–$3,000 spend in first 3–6 months (offer varies).
Can I use SkyMiles on partner airlines?
Yes — SkyMiles miles can be earned and redeemed on partner airlines including Air France, KLM, Virgin Atlantic, Korean Air, WestJet. Award rates on partners vary; check the SkyMiles website for current partner redemption charts.
More Delta Air Lines guides
Program data verified . Earn rates, redemption values, and sign-up bonuses are subject to change — confirm details at Delta Air Lines's official SkyMiles website before booking.