You did everything right. You booked your flights months in advance. You reserved the hotel with free cancellation. You even bought travel insurance — the comprehensive kind, because you’re careful. And now you’re sitting in an airport terminal somewhere in Europe, watching CNN footage of missiles streaking over Dubai, and your insurance company is telling you: sorry, we don’t cover acts of war.

Welcome to the financial nightmare that millions of travelers are discovering in real time.

Since Saturday, thousands of flights have been canceled across the Middle East and beyond. Dubai International Airport, the connecting hub for countless routes between Asia, Europe, Africa, and the Americas, has been effectively shut down. Qatar Airways, Emirates, Etihad — three of the world’s most important airlines — have grounded their fleets. And the cancellations are cascading outward. Kuwait Airways flights from JFK are gone. European routes through the Gulf are rerouted or scrapped entirely.

For travelers who purchased standard travel insurance policies, the fine print contains a devastating clause: most policies exclude coverage for military action, war, and government-mandated airspace closures. That means your nonrefundable hotel booking at the Fairmont on Palm Jumeirah — the one that was literally hit by missile debris — may not be reimbursed. Your connecting flight through Doha that was canceled because Qatar shut its airspace? Not covered. The tours, the restaurant reservations, the rental cars — potentially all out of pocket.

Insurance experts warn that the specifics vary by company and policy, but the general trend is clear: war exclusions are standard in the industry for good reason. Insurers cannot afford to cover the simultaneous cancellation of tens of thousands of bookings across an entire region. The financial exposure would be catastrophic.

Some travelers may have an argument for partial coverage. If their specific flight was canceled before the official declaration of hostilities, or if their policy uses different language around “civil unrest” versus “military action,” there may be room to negotiate. But experts emphasize that most people should expect the worst.

The airlines themselves offer another layer of complication. While many carriers have waived change fees and are offering rebooking options, the availability of alternative flights is severely limited. With the entire Gulf airspace closed and European carriers pulling routes, the simple act of getting home has become a logistical puzzle. Some travelers are driving for hours through the Sinai Desert to reach Israel’s southern tip and fly from there.

Beyond individual travelers, the business impact is enormous. Dubai alone handled more than 90 million passengers last year. The Gulf’s tourism and hospitality industry employs millions. Hotels, restaurants, tour operators, car rental companies, and countless small businesses that depend on tourist spending are facing an indefinite shutdown with no insurance backstop.

The cruise industry faces its own crisis. Ships that were scheduled to transit the Strait of Hormuz or dock at Gulf ports are being rerouted. Passengers who booked Gulf itineraries are discovering that their floating vacation has been diverted to completely different destinations. Again, the war exclusion in their travel insurance means limited recourse.

Corporate travelers and business events are also hit. Dubai and Abu Dhabi host major international conferences, trade shows, and corporate retreats throughout the year. Events scheduled for March are being canceled or postponed, with the costs falling on organizers, exhibitors, and attendees who cannot claim insurance.

For the travel insurance industry, this moment represents a reckoning. After COVID-19 prompted widespread changes to coverage terms — with many insurers adding pandemic exclusions — the Iran conflict is now exposing the next gap. Consumers who thought they were protected are learning in the worst possible way that their policy has limits.

The lesson for future travelers is harsh but clear: read the fine print. Understand what “acts of war” means in your specific policy. And when tensions are rising in a region where you hold nonrefundable bookings, consider whether any insurance product can truly protect you from a missile.

The missiles may be hitting the Middle East. But the financial shrapnel is hitting wallets worldwide.