Japan too has resumed normal service. Domestic travel is not subject to the same level of restrictions as cross-border flights, leaving it well positioned to lead any recovery, analysts at Moody's said this week.
Yet international travel remains adrift, with many markets operating well below the levels they enjoyed before the pandemic. The US has scheduled only a fifth of the seats used at the start of the year, while Vietnam — after a new coronavirus outbreak — has reduced capacity by 90 per cent.
This is a particularly thorny issue for Europe's airlines as they have the challenge of navigating a patchwork of government regulations, including quarantine restrictions in its main markets.
"Europe's legacy carriers have the challenge of rebuilding both demand against a backdrop of damaged consumer confidence and sudden knee-jerk travel restrictions. In addition, low-cost airlines face the threat of travellers opting for private cars which for many is seen as safer and more flexible," says John Grant of OAG, the aviation consultancy.
Ryanair has reduced its flight schedule for September and October, blaming a resurgence of virus cases in some parts of Europe for a "notable" weakening in forward bookings.
For the moment airlines fortunes are hanging in the balance.
"This hybrid world we are living in is actually the most painful," Manduca said. "When you put costs into place and you have to unwind the business again and bring certain routes into hibernation is the moment when you get the worst cash burn."
Written by: Philip Georgiadis
© Financial Times