International Airlines Group’s (IAG) -that comprises the brands of Aer Lingus, British Airways, Iberia, Level and Vueling-, is updating its full year 2019 operating profit guidance based on recent events. During September, BALPA’s (British Airways main pilots’ union) industrial action initially scheduled for the 9, 10 and 27 led to an initial cancellation of 4,521 flights over a period of seven days....