German airlines Lufthansa on Monday cancelled three scheduled flights from India owing to a strike by its staff that has effected its international operations.
The airline cancelled flights between New Delhi-Munich, Mumbai-Munich and New Delhi-Frankfurt on Monday.
"At the moment, there is still no visibility about the strike situation tomorrow," the airline said in a statement.
Lufthansa operates 47 frequencies a week to and from five Indian metros under the Indo-German air bilateral agreement. The five metros are New Delhi, Mumbai, Chennai, Bangalore and Pune.
Lufthansa along other group companies such as Swiss and Austrian Airlines offers a total of 67 flights per week to and from India.
The company's cabin crew union Unabhängige Flugbegleiter Organisation (UFO) has called for a flight attendants' strike.