The Boeing Business Jet series are variants of Boeing airliners for the corporate jet market.
The PM flew to Moscow on one aircraft, then to Kabul and Lahore on another.
President Pratibha Patil will do the honours first by taking a ride on the Indian Air Force's Boeing Business Jets from the Palam air base that day, IAF officials said in New Delhi.
The most luxurious aircraft used for the ultimate jetsetters.
India has taken delivery of a Boeing Business Jet for VVIP movement from US-based Boeing Co, for which this happened to be the 100th such aircraft supplied to customers worldwide.
The government is also planning to replace the current ageing Air India One or Boeing 747 with Boeing 777s. Arup Roychoudhury and Archis Mohan report.
'What kind of insensitivity does it take to get taxpayers to cough up for an aircraft costing a few billion for your personal use, at a time when the country you head is in so much trouble?' asks Sherna Gandhy.
Indian billionaires do not believe in sitting on their wealth.