NEW DELHI: Air India and IndiGo have extended their flight suspension to China. AI’s Delhi-Hong Kong daily and Delhi-Shanghai (six times a week) have now been suspended up to June 30, instead of the earlier expected resumption in March-end. Similarly, IndiGo’s Chengdu and Guangzhou flights have been suspended till June 14.An AI spokesman said, “Flights to Shanghai and Hong Kong are further cancelled till June 30.” “Full refund is being processed to impacted passengers booked to travel to/from Chengdu and Guangzhou,” IndiGo website said. IndiGo has three dailies to China: Delhi-Chengdu, Bengaluru-Hong Kong and Kolkata-Guangzhou. Tentative dates for resuming Hong Kong route have not yet been given.SpiceJet has for now suspended its daily Delhi-Hong Kong till this month-end. The airline did not say if the suspension is being extended.Hong Kong’s flag carrier Cathay Pacific has reduced flights between India and the special administrative region of China — from 49 weekly flights to 36 till March 29, 2020. The airline has significantly cut its overall schedule due to reduced travel demand following coronavirus epidemic and the India reduction is part of that. Among Chinese carriers, Shandong Airlines and Air China have suspended their flights to India. China Southern has reduced flights.Singapore Airlines and its regional arm SilkAir have “temporarily reduce services across (their) network due to weak demand as a result of the Covid-19 outbreak.”As part of this, SIA’s Mumbai flights and SilkAir’s Kochi connections have been reduced for March. The list of cancelled flights includes Singapore-Mumbai (SQ 426) of March 7, 14, 21 and 28; and Mumbai-Singapore (SQ 425) of March 8, 15, 22 and 29. SilkAir’s Singapore-Cochin (MI 462) and Cochin-Singapore (MI 461) have been cancelled for 18 days in March.