The incident occurred in the flight 6E138 and after landing, the perpetrator was handed over to the security authorities at the Kolkata airport, the source said.
As many as five passengers and two crew members onboard an Air India flight from London fell sick on Monday when the aircraft was on its way to Mumbai, the Tata Group-owned airline said.
A passenger plane travelling from Azerbaijan to southern Russia with 67 people on board crashed near Aktau, a city in Kazakhstan on Wednesday, CNN reported, citing local officials.
India is closely monitoring the situation in West Asia and working to ensure the safety of its citizens stranded in the region. Over 52,000 Indians have returned home following the partial opening of airspace.
The country's largest airline IndiGo, which faced massive operational disruptions earlier this month, saw its domestic market share slide to 63.6 per cent in November, according to official data. Air India Group, comprising Air India and Air India Express, and SpiceJet had their respective market shares in November rise to 26.7 per cent and 3.7 per cent, respectively.
According to sources, the crisis-ridden airline cancelled 137 flights at Delhi airport and 21 services at Mumbai airport.
IndiGo has vacated over 700 slots at various domestic airports after the DGCA curtailed its winter flights by 10% following operational disruptions in December. Other airlines are invited to request these slots.
The airline announced that it will fully refund all bookings cancelled between December 5 and December 15 and will offer a waiver on all cancellation and rescheduling requests.
The Airports Authority of India (AAI) on Monday issued a travel advisory as dense fog gripped Northern India, urging passengers to check their flight status before leaving for the airport to avoid prolonged waiting periods at the airport in case of flight cancellations or delays.
A bench of Chief Justice Devendra Kumar Upadhyaya and Justice Tushar Rao Gedela also asked how could other airlines take advantage of the crisis situation and charge hefty sums for tickets from the passengers.
The perpetrator was also declared as unruly by the airline, the source added.
'This personal incident has no connection whatsoever with his employer or professional duties. Attempts to associate the company's name are unwarranted and appear aimed solely at gaining social media attention on an otherwise settled personal issue'
DGCA provided temporary relief to IndiGo, which is partially owned by Rahul Bhatia, by rolling back the night duty definition to 12 am-5 am from 12 am-6 am earlier, and allowing its pilots to do six night-landings from two earlier, besides other relaxations.
A passenger from Lahore was mistakenly flown to Jeddah, Saudi Arabia, instead of Karachi, Pakistan, due to an airline error. The passenger was eventually deported back to Pakistan after a 15-hour ordeal.
IndiGo has seen its pilots' strength depleting by 378 pilots in the last nine months despite its chief operating officer and Accountable Manager, Isidro Porqueras stating to the DGCA in a letter last December that "the overall impact of implementing the proposed changes above (now-implemented FDTL) norms would amount to an approximate 3 per cent increase in crewing requirements.
At least 148 flights were cancelled and over 150 flights were delayed at the Delhi airport on Wednesday due to dense fog and low visibility conditions.
The DGCA has formed two specialised teams to internally monitor IndiGo's daily operations.
"Microsoft Windows reports major service outages globally. IT services/ check in systems at airports are impacted," as per a message for the passengers at the Varanasi airport.
In another development, aviation safety regulator DGCA in an order on Sunday late evening extended the time by Monday 6 pm for IndiGo CEO Pieter Elbers and Chief Operating Officer and Accountable Manager Isidro Porqueras to submit reply to its show cause notice over the ongoing disruptions in the airline's operations.
IndiGo has processed refunds totalling Rs 610 crore and delivered 3,000 pieces of baggage to passengers after recent flight disruptions, according to the government.
Taking a serious note of the situation, the civil aviation ministry said it has invoked regulatory powers to ensure fair and reasonable fares across all affected routes.
Domestic carrier IndiGo has cancelled over 180 flights from three major airports on Thursday, as the Gurugram-based airline struggles to secure the required crew to operate its flights in the wake of new flight-duty and rest-period norms for pilots.
An Air India Express flight bound for Visakhapatnam was cancelled at Gannavaram Airport due to a technical issue detected before takeoff. Passengers included prominent figures like former Vice President M Venkaiah Naidu.
Union Minister assures accountability after IndiGo flight cancellations cause widespread passenger distress and mental harassment. The DGCA has launched an inquiry and issued a notice to IndiGo.
The country's largest airline IndiGo on Wednesday reported a 20 per cent decline in profit after tax at Rs 2,176.3 crore for the June quarter as airspace curbs and overall challenging operating environment crimped its bottom line even as the carrier flew 12 per cent more passengers during the period.
IndiGo is operating 1,650 flights of its 2,300 daily domestic and international flights on Sunday, and 650 remain cancelled for the day, amid the airline's operations gradually stabilising after massive disruptions in the last five days, the airline said.
An Air India Airbus A350 sustained engine damage after ingesting a baggage container while taxiing at Delhi airport. The incident occurred after the flight returned to Delhi due to the unexpected closure of Iranian airspace. The DGCA is investigating.
The airline said that the plane was diverted to Lucknow after a "security threat" was detected on board.
'During the meeting with DGCA on Monday, IndiGo assured operational stability and no flight cancellations after February 10, 2026, based on the current approved network, above (sufficient) crew strength.'
Aviation watchdog DGCA stations personnel at IndiGo's headquarters to monitor flight cancellations, crew deployment, and operational disruptions after thousands of flights were cancelled, causing passenger inconvenience.
Hundreds of flights have been cancelled and delayed, leaving passengers stranded at airports as the flight disruptions continued for the fourth day on Friday.
The Delhi High Court agreed to hear a plea regarding mass flight cancellations by IndiGo, while the Supreme Court acknowledged the chaos as a 'serious matter'. IndiGo has cancelled 500 flights, leaving many passengers stranded.
Which airports have flights to the most places in the world?
'They are saying that there is a pilot shortage which is not correct, but if it was true, did they suddenly come to know this on December 5?' 'If they didn't have crew, why did they seek approval for a winter schedule? To get the approval, the operator has to show crew strength and also a buffer of crew available.' 'If they had a crew crunch, why did they ask for extra flights? Or was it something else that made them so sure that they would get away with this exemption and bans?'
Indigo airlines cancelled 13 flights from Hyderabad airport, causing chaos and frustration among passengers. The cancellations were attributed to technology and operational issues.
The Supreme Court declined to expedite a hearing regarding the widespread IndiGo flight cancellations, acknowledging the government's intervention in the matter.
All the while, this guy kept staring at us. Non-stop. After nearly half an hour, we seemed to be at a stalemate. Everything could be done pursuant to an official complaint. I didn't want to file one.
Two-time Olympic medallist PV Sindhu recounts a 'tense and scary' experience at Dubai International Airport after an explosion occurred nearby, amidst escalating tensions in the Gulf region.
Indian badminton star PV Sindhu and her coach were stranded at Dubai International Airport following an explosion near their location, triggered by escalating tensions in the Gulf region.
The passengers alleged biasness against those holding Indian, Pakistani and other Southeast Asian nation passports.