In addition to three new destinations, the Chicago-based airline will also add more flights to China, South Korea, and Portugal.

The airlines jointly terminated the proposed merger after a federal court blocked it. Now, pilots at both airlines are planning to re-negotiate contracts.

The start-up airline will begin offering flights to and from New Hampshire for the first time since launching in 2021.

The Delta flight was so popular among astronomy enthusiasts that the flights sold out in 24 hours, prompting the airline to add a second.