India, June 13 -- An Air India flight bound for London crashed just seconds after take-off from Ahmedabad on Thursday, killing hundreds and sparking a massive blaze in a hospital complex. Based on Flightradar data, accounts of eyewitnesses and videos posted by onlookers, HT has pieced together how Air India Flight AI-171 crashed just 33 seconds after take-off.

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1.30pm: Flight Al-171 pushes back from the loading bay at Sardar Vallabhbhai Patel International Airport

1.31pm: The aircraft begins moving toward the active runway

1.34pm: Cleared by Ahmedabad Air Traffic Services, the aircraft lines up on Runway 28 to initiate its take-off sequence

1:38.24pm: After completing final pre-flight c...