Delta Air Lines continues to roll out new upgrades and investments. Among its recent additions was a new U.S. route America's most valuable travelers begged for . The airline added a route between Seattle and Philadelphia, set for May 7, 2026.

Delta has also added to its impressive list of international routes, launching a new Caribbean flight before any other U.S. airline . Delta became the only airline to offer nonstop service to St. Vincent and the Grenadines and to Grenada from Atlanta.

North of the border in Canada, WestJet is holding its own, making huge orders for its aircraft fleet . Additionally, the airline is expanding and has received support from major airlines like Delta.

Here's a closer look at WestJet's deal alongside Delta, which has now been confirmed. The detail

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