Both cards lock you into airline ecosystems, but Delta's SkyMiles card edges out with more flexible redemption and fewer blackout dates. AAdvantage wins for frequent AA flyers chasing status.
Delta SkyMiles has been lovingly nicknamed 'SkyPesos' by travel hackers due to historically low award redemption values — yet people keep collecting them by the millions.
You fly Delta regularly and travel with family
Free bags for up to 8 companions and miles that never expire make it a no-brainer for Delta loyalists.
→ Pick Delta SkyMiles Credit CardYou want the lowest annual fee with a solid sign-up bonus
The AAdvantage card's $99 fee (waived year 1) and larger typical welcome offers give you more upfront value.
→ Pick American Airlines AAdvantage Credit CardYou fly internationally and want broad partner redemptions
Oneworld's global reach and AAdvantage partner awards (like on Cathay Pacific or British Airways) unlock premium cabin sweet spots.
→ Pick American Airlines AAdvantage Credit CardYou're a casual flyer who fears losing miles
No expiration on SkyMiles means you can accumulate at your own pace without worrying about a ticking clock.
→ Pick Delta SkyMiles Credit Card