22 NOVEMBER 2017 INDIGO AIRLINES - Airbus A320-200. Reg:VT-IFU Flight No: 6E-719 Delhi/Visakhapatnam (India) 170 people on board. The crew reported smoke in the cockpit and returned to Delhi for a safe landing 25 minutes after departure. 22 NOVEMBER 2017 FRONTIER AIRLINES - Airbus A320-200. Reg: N218FR Flight No: F9-1686 Las Vegas/Nashville ‘Flight crew reported an ‘odour’ In the cockpit and diverted to Albuquerque. While descending to Albuquerque the crew advised the smoke was not getting any worse, they were still going to divert however. The aircraft landed safely about 16 minutes later.’ 23 NOVEMBER 2017 KLM CITYHOPPER- Embraer ERJ-190. Reg: PH-EZC Flight No: KL 981 Amsterdam/London City Smell of smoke in the cabin. The aircraft returned to Amsterdam 20 minutes after departure. Flight cancelled.