The deadly attacks on Riyadh's airport aren't just a problem for people flying to Saudi Arabia. They've also set off a wave of Saudi airspace warnings that could affect flights that never land there, including many trips between Europe and Dubai, Doha, India and Asia.
That's because this year, Saudi Arabia's skies quietly became one of the most important detours in aviation. Now that detour is under fire.
Europe to Asia
Three Ways Across, and Fewer Options
How flights between Europe, the Gulf and Asia get around the Middle East right now.
Central route
Over Iran, Iraq and Kuwait
Europe advises airlines to avoid Iran and Iraq entirely, and Kuwait is closed to overflights.
Southern route
Over Egypt, Saudi Arabia and Oman or the UAE
The busiest detour, until this week's attacks. Europe now warns airlines away from parts of Saudi skies.
Northern route
Over the Caucasus and Afghanistan
The main alternative if Saudi skies close, but it's the long way around for many flights.
Warnings from European regulators apply to European airlines. Saudi airspace remains open, and other carriers make their own decisions.
Contrail
Why Saudi Skies Matter
Flights between Europe and Asia have traditionally cut straight across the Middle East. Today, much of that direct path is effectively closed. Europe's aviation regulator, EASA, advises airlines to avoid Iranian and Iraqi airspace at all altitudes, and Kuwait is closed to flights passing over it, according to OPSGROUP, an organization that tracks airspace risks for pilots and airlines.
That has left two realistic ways around. The northern route runs over the Caucasus and Afghanistan. The southern route runs over Egypt, Saudi Arabia and Oman or the UAE, and as of last week, it was the one most airlines were using. Traffic had become so concentrated over Saudi Arabia that controllers were dealing with heavy congestion.
What's Changed This Week
The Houthis have declared Saudi airspace a military zone and said any plane flying over the kingdom is a target, except over Mecca and Medina. Then came three attacks on Riyadh's airport in four days, the last of which killed 12 people.
Regulators have responded quickly:
- Europe: On October 9, EASA told airlines to avoid two areas of Saudi airspace, one in the northwest and one in the southeast, and to use caution everywhere else over the kingdom. That's on top of an earlier warning about the area near the Yemen border.
- France: A notice to French airlines on October 7 advises them to avoid most of Saudi airspace, except for routes across the north of the country or high-altitude routes over the west.
- Germany: It has warned its airlines about missile, drone and military activity over Saudi Arabia, especially in the southwest near Yemen.
These are warnings, not bans. They apply to European airlines, so carriers from other regions, including the big Gulf airlines, can make their own calls.
What It Could Mean for Your Flight
If more airlines start steering clear of Saudi Arabia, the southern detour gets narrower, and the main alternative left is the long way around over the Caucasus and Afghanistan. Earlier detours in the region have added an hour or more to some flights between Europe and Asia.
The trips most likely to feel it are the ones that cross Saudi Arabia today: many flights between Europe and the Gulf hubs of Dubai, Doha and Abu Dhabi, flights between Europe and South or Southeast Asia, and flights between the Gulf and Africa. Longer routes mean more fuel, and over time that can show up in schedules and fares.
None of this is certain yet. Saudi airspace is still open, and most flights over it are still operating. But the direction of travel this week has been toward more caution, not less.
What Travelers Should Do
If you're flying between Europe and Asia, or through a Gulf hub, in the coming weeks:
- Expect possible schedule changes and keep an eye on emails from your airline.
- Leave more time for connections. Longer routings can eat into tight layovers, especially through Dubai and Doha.
- Check your booking's change policy. Airlines often waive fees when a region's security situation shifts.
- Make sure your travel insurance covers disruptions before you go, not after.