The ongoing military conflict in the Middle East is prompting international business aircraft operators to fly alternate routes, as airspace closures and heightened security risks in the region continue to disrupt traditional flight paths linking Europe with South Asia.
Top international business jet pilots and flight planners discussed these new developments and potential mitigation strategies last week during the 2026 NBAA International Operators Conference in San Diego.
With airspace above Iran and several countries in the Persian Gulf region closed or operationally uncertain for an unknown period due to U.S., Israeli and Iranian military operations, U.S.-based operators flying East from the U.S. across Europe to South Asia are now left with fewer easterly route options. Operators say it’s now more important than ever for pilots and flight planners to weigh risks versus rewards when making decisions about routes across the region.
“Now, with the closure of Iranian airspace and not flying through the Emirates, you’re either having to go north or you’re going south,” said veteran business aviation flight planner and IOC panelist Nathan Shelley, assistant manager of flight planning operations and online flight planning services at Universal Weather and Aviation. “There’s no middle cut-through now. So, we’ve kind of had to think outside of the box with solutions.”
In addition, business jet flights originating from the region have plummeted because of the conflict, which began Feb. 28. Departures from the Middle East plunged by 10%, according to aviation data analyst WingX.
Northern Routes
Options for northern routes around the conflict zone include airways over parts of Afghanistan, which enable business aircraft and airlines to avoid the Middle East during flights from Europe to Asia. One of these airways, called P500 (Papa 500), is in the extreme eastern part of the OAKX/Kabul Flight Information Region (FIR). This high-altitude route crosses the narrow Wakhan Corridor in northeastern Afghanistan, linking Pakistan airspace with Tajikistan. Uzbekistan’s UTSD/Samarkand FIR borders Tajikistan.
“It’s worthwhile to hold [overflight] permits for Uzbekistan and Tajikistan at the same time, in case you need to make the last-minute change to Papa 500 when planning flights over Afghanistan,” said conference panelist Tim Morton, CAM, a longtime business jet pilot who often flies the route.
Experts warn that the P500 corridor, which is designated as uncontrolled Class G airspace with no ATC, includes extremely high terrain. They say it is critical to keep abreast of the latest NOTAMs for the entire route. Important information about this route is also available at the OPSGROUP website.
Southern Routes
The second major alternative takes aircraft south of the conflict zone. Flights departing southern Europe may route across the Mediterranean to Egypt, then proceed across the Arabian Peninsula before turning east toward India and onward to Southeast Asia.
While this southern path typically adds time and distance to Europe-Asia missions, operators say it offers an alternative to the northern route through Afghanistan.
Trip support specialists note that the southern option can increase total flight time by several hours depending on winds and aircraft performance, but it may provide more consistent access to diversion airports along the route.
“Obviously you’re looking at the risk versus reward if you’re thinking about going over those regions,” Shelley said. “Does the mission need to go? And if the mission needs to go, what’s the safest way to get it there?
“For going south of the Emirates, one thing you need to be really familiar with is free-route airspace in Saudi Arabia, because there are large chunks of southern Saudi Arabia that are free-route airspace,” Shelley continued. “You need to sit and have a read through [Saudi Arabia’s Aeronautical Information Publication] before you hit their airspace, because according to their AIP, they will force you down to 24,000 feet. And nobody likes that.”
Prepare for GPS Interference
Flight crews should anticipate navigation disruptions when operating anywhere near the Middle East conflict zone, experts said.
“Before you get to the Egyptian border, you’re going to start to see things happen,” said conference panelist and longtime international business jet senior captain and aviation safety expert Daniel Galvin. “Whatever your OEM recommends, you should have that plan starting prior to that situation. Roughly about an hour prior to known jamming areas, we’ll start pulling up all the indications for where the [inertial reference system] is on the GPS signals. Start tracking it early. Get ahead. Stay ahead. We have multiple sources now. Obviously, you can’t use a Garmin GLO or a Bad Elf as a navigation aid, but you can sure use it for situational awareness on an iPad or something like that. So, we do that to give us more options of seeing what’s going on.”
Operators recommend monitoring avionics closely and being prepared to transition to alternate navigation methods if signals degrade.
“Get yourself familiar with how to recover your GPS systems,” said European Business Aviation Association (EBAA) Chair Juergen Wiese, CAM Fellow. “I had an experience recently where [the data] looked like I was at 99,000 feet. I thought, OK, I’ll get my phone ready so if it reaches 270,000 feet, I can take a picture and get my astronaut badge,” Wiese joked.
Finally, Shelley said it’s best practice to “plan and set expectations for your passengers. Every flight department handles this differently, but you should think about discussing your flight plan with principal passengers, especially if it includes the Middle East or Afghanistan.”
International Business Aviation Council Ltd.