The next era of air travel is here, the Airbus A220-100. Years of hard work and preparation from nearly every team at Delta have culminated in the airline's first flights on Feb. 7. Binge all three episodes of "Best in Class," a miniseries all about the preparation and launch of Delta's newest narrowbody, state-of-the-art jet.

For individual episodes:

• Episode 1: "Coming Together"
• Episode 2: "Inside and Out"
• Episode 3: "Welcome Aboard"