Commercial airlines around the world on Monday were weighing how long to suspend Middle East flights after the US struck Iran.
Singapore Airlines, one of the highest-profile in Asia, had called the situation fluid on Sunday as it cancelled flights from Singapore to Dubai following a security assessment.
The Middle East route has become more important for flights between Europe and Asia since Russian and Ukrainian airspace closed due to war, but flight tracking website FlightRadar24 showed empty space over Iran, Iraq, Syria and Israel.
Air France KLM said on Sunday that it cancelled flights to and from Dubai and Riyadh on Sunday and Monday. British Airways, owned by IAG, also cancelled flights to and from Dubai and Doha for Sunday. It was still reviewing the situation, it said in a statement on Sunday evening, when asked about later flights.
Missile and drone barrages in a growing number of conflict zones represent a high risk to airline traffic, and an organisation that monitors flight risks, Safe Airspace, a website run by OPSGROUP, warned on Sunday that U.S. attacks on Iran's nuclear sites could heighten the threat to American operators in the region.
