Airlines Reroute Flights as Iran-US Tensions Escalate

Dubai, UAE — Rising Iran-US tensions trigger airspace closures, flight suspensions, and wide-arc reroutes across the Gulf, Egypt, and Cyprus as carriers assess military drill risks.

By Jeff Colhoun 5 min read

Gulf Flight Paths Shift as Iran Tensions Spike

DUBAI, UAE — When Iran closed and then reopened its airspace after nearly five hours on January 28, 2026, the immediate operational fallout rippled across a dozen carriers and thousands of passengers bound for the Gulf. Air France-KLM suspended flights to the UAE, Saudi Arabia, Qatar, and Israel late Saturday through Sunday, according to The National. Lufthansa froze Tehran operations until March 29, 2026; Austrian Airlines followed suit until February 16, 2026. British Airways, Air Canada, and United canceled Tel Aviv services through the weekend. Emirates suspended several flights to Tehran and rerouted services to Dubai and Abu Dhabi. The trigger was Iran's live-fire military drills near the Strait of Hormuz, renewed nationwide unrest inside Iran, and a weekend spike in sabre-rattling between Washington and Tehran. "The aviation world has been thrown into disarray as Iran closes its airspace and launches live-fire military drills near the highly sensitive Strait of Hormuz," Travel and Tour World reported. For travelers, the message was clear: check your app, expect delays, and prepare for longer routings or missed connections.

Why Airlines Are Avoiding Iranian and Iraqi Airspace

Most major operators have been steering clear of Iran and Israel since October 2024 rocket attacks prompted insurers and aviation authorities to mark both airspace zones as elevated risk. The current tensions have reinforced that posture, even after Iran reopened its airspace. The concern is not just announced closures but unannounced military activity, misidentification risk, and the potential for civil aviation to be caught in crossfire or misidentified as a threat. Wizz Air offers a concrete example of the operational cost. "We avoid Iraqi and Iranian airspaces, therefore some westbound flights from Dubai and Abu Dhabi airports will have to make (refuelling and crew change) stops in Larnaca, Cyprus or Thessaloniki, Greece," a Wizz Air spokesperson said. That means a journey that once took six hours now involves a two-hour ground stop, crew rotation, and refueling before continuing to Europe. Passengers face longer total travel times, potential missed connections, and the unpredictability that comes with multi-leg itineraries in a volatile region. The U.S. Federal Aviation Administration has banned N-registered aircraft over Tehran FIR (OIIX) via Special Federal Aviation Regulation 117, valid until October 31, 2027. Iran, meanwhile, suspended all VFR and general aviation operations from January 25 to April 25, 2026, a sweeping restriction that reflects Tehran's assessment of the security environment.

Rerouting Patterns and Fuel Costs

The preferred alternative routing now swings south via Egypt and Saudi Arabia, adding distance and fuel burn. Some carriers opt for refueling stops in Cyprus or Greece rather than risk overflying contested airspace. Either way, operating costs rise. Airlines absorb some of those expenses; passengers often see the rest reflected in higher fares or reduced seat availability on affected routes. For routes to India, Southeast Asia, and East Africa, the reroutes are less dramatic but still measurable. Flights that once transited Iran's northern corridor now hug the Arabian Peninsula's coast, adding 20 to 40 minutes. That may sound minor, but across hundreds of daily services, the cumulative fuel, crew time, and slot coordination costs add up quickly. Cargo operators face similar pressures. Air freight to the Gulf already contends with elevated insurance premiums; rerouting compounds delays and raises costs for shippers relying on just-in-time logistics.

What Travelers Should Know Right Now

If you're booked on a Gulf-bound flight in the coming weeks, check your carrier's app or website daily. Suspensions and reroutes are being announced on short notice. Emirates, Air France, and Lufthansa have published updated schedules, but those remain subject to change based on real-time intelligence and airspace status. Travelers connecting through Dubai, Abu Dhabi, Doha, or Riyadh should build extra buffer time into itineraries. A reroute or unexpected refueling stop in Cyprus can easily turn a one-stop journey into a two-stop marathon with tight layovers. If you're heading to Israel, expect continued volatility. British Airways, Air Canada, and United suspended Tel Aviv services through the weekend; other carriers are evaluating on a day-by-day basis. The October 2024 escalations demonstrated how quickly airline risk calculus can shift when geopolitical conditions deteriorate. Business travelers and those on tight schedules should consider alternative routings via Europe or Africa if flexibility allows. The Gulf remains a critical hub for East-West connectivity, but it is not the only option when regional tensions spike.

Geopolitical Context and Historical Parallels

This is not the first time Iran-related tensions have upended Gulf aviation. In January 2020, Iran mistakenly shot down Ukraine International Airlines Flight PS752 shortly after takeoff from Tehran, killing all 176 aboard. That tragedy underscored the risks of operating in airspace where military forces are on heightened alert and civil aviation coordination breaks down. The current drills near the Strait of Hormuz carry similar warning signals. The strait is one of the world's most strategically sensitive chokepoints, and any military activity there draws global attention and immediate aviation caution. Carriers have long memories when it comes to incidents involving missiles, radar confusion, or airspace intrusions. The US FAA's extension of SFAR 117 until late 2027 reflects an enduring assessment that the risk environment in and around Iran remains elevated. Even when airspace is technically open, the underlying geopolitical conditions have not changed.

The Operational Reality

Airlines operate on thin margins, and every reroute or suspension carries financial and logistical weight. Crew scheduling, aircraft positioning, slot coordination, and passenger rebooking all cascade from a single airspace closure or advisory. When that closure lasts five hours, as it did on January 28, the disruption compounds across time zones and continents. For passengers, the takeaway is simple: flexibility, patience, and vigilance. The Middle East remains one of the world's most critical aviation crossroads, but it is also one of the most geopolitically complex. When tensions rise, the flight map tells the story first.