Hey AwardTrailblazers! Listen up, because Delta's giving us a sweet opportunity to experience some serious luxury on domestic routes this December 2025. They're scheduling their widebody planes (usually reserved for international flights) on a ton of flights within the US – we're talking over 78 flights *a day*! The big deal? These planes have Delta One lie-flat seats. Why should you care? Imagine flying coast-to-coast in ultimate comfort, stretching out in a lie-flat seat usually reserved for those long-haul international flights. Instead of being cramped in a regular seat, you can snooze, work, or just enjoy the extra space and premium service. And the best part? It's all happening on routes you might already be flying for work or leisure. The AwardWallet Blog has done the legwork for you, listing out all 65 routes and specific flights where you can snag these lie-flat seats. They've even included a map so you can easily see if your upcoming travel plans overlap with these special flights. Plus, they've shared tips on the best ways to book these flights using your hard-earned points and miles! This is your chance to experience a taste of international luxury without leaving the country, so jump on it!