Thai Airways aircraft parked on a tarmac with empty airport terminals in the background during the aviation crisis.

The math at Thai Airways became impossible. Two billion baht a week in cash burn. Seventy percent of the network grounded. And the government in Bangkok kept silent.

That arithmetic drove president Sumeth Damrongchaitham to resign on 12 March. Hours later, Sutheerawat Suwannawat, the man running Suvarnabhumi International Airport, also quit. Within a single day, Thailand lost the heads of both its national carrier and its main gateway. The country entered the peak of a global aviation collapse without anyone steering either organization.

The resignations did not come as a surprise to people inside the airline. Sumeth had spent three weeks pleading with the Ministry of Transport for short-term credit lines, landing-fee holidays, and a delay on aircraft-lease payments. Each proposal came back without comment. A senior Thai Airways pilot described the situation bluntly: Sumeth told the board he could no longer keep begging for help that never arrives.

The airline entered 2020 already bleeding. It posted a net loss of 12 billion baht for 2019. Liquidity covered barely 90 days of operations. Then the coronavirus travel curbs hit. Beijing barred foreign carriers. Japan quarantined Thai arrivals. The European Union was preparing restrictions that would wipe out the airline’s most profitable long-haul routes. Sumeth had already parked 38 of the fleet’s 103 aircraft in desert storage. He had negotiated wage deferrals with labour unions. Those measures were overtaken by government edicts that closed entire countries faster than the airline could rebook passengers.

The resignation letters were submitted hours apart. The company filing released after markets closed cited “insurmountable obstacles” in securing emergency support. That language matters. It suggests a breakdown not just in finance but in communication between the airline’s management and the ministry that oversees it.

What happens next is uncertain. The carrier has no CEO. The airport has no director. The government has not announced replacements. Meanwhile, the cash drain continues at roughly two billion baht per week. The 90-day liquidity buffer the airline had on 1 January is shrinking. If the government does not act soon, the airline may run out of money before it runs out of managers.

Sumeth was a marketing veteran who took the helm in 2018. He was not an aviation turnaround specialist. He inherited a flag carrier that had been losing market share to low-cost competitors for years. The coronavirus did not create the airline’s problems. It compressed them into a crisis that moved faster than any executive could manage.

The airport situation is equally dire. Suvarnabhumi depends on passenger traffic. Passenger traffic has evaporated. Airlines are parking aircraft, not flying them. The airport director’s resignation leaves a facility with enormous fixed costs and collapsing revenue. No one is currently in charge of negotiating the airport’s own survival with the government.

Thailand’s aviation sector now faces a leadership vacuum at the worst possible moment. The global slump in air travel shows no signs of ending soon. The country’s flag carrier is burning cash at a rate that will exhaust its reserves within weeks. The main airport has no director. And the Ministry of Transport has not explained why it ignored Sumeth’s requests for help.

The resignations were not acts of protest. They were acts of recognition. The math could not be made to work. Two men walked away rather than preside over the collapse alone.