Delta Air Lines is hitting the brakes on its expansion plans as regional tensions heat up. CEO Ed Bastian told CNBC that the airline is currently re-evaluating whether to move forward with its new nonstop service between Atlanta and Riyadh, Saudi Arabia, after a deadly attack at the Riyadh airport this week.

The situation

The route was set to launch on October 23, marking the first time a U.S. carrier would offer a direct flight to the Saudi capital. However, after Houthi rebels in Yemen claimed a strike that killed three people at King Khalid International Airport, the vibes are off. Bastian was real about the uncertainty, stating, "Safety is going to make the call," and promised a decision for customers soon.

Market ripple effects

Delta isn't the only one spooked. Lufthansa has already hit pause on its flights into Saudi Arabia through October 16. If Delta pulls the plug or delays, it’s a major L for their Q4 network strategy, which originally planned for daily service through October 30 before shifting to a three-times-a-week schedule.

Why it matters

When you're running a business, security isn't just a concern—it's a massive financial risk. For Delta, this isn't just about public safety; it's about protecting assets and operations in an increasingly volatile region. Whether they move forward or pivot entirely, the bottom line is that geopolitics are lowkey dictating their balance sheet right now.