The Raksha Mantri was unable to address media queries about how much the Modi government was paying for 36 Rafales compared to what the UPA government had negotiated.
Boeing's plan involves setting up an Indian factory and the aerospace ecosystem to build the Block II Super Hornet.
The Indian Air Force has 31 fighter squadrons as against authorised strength of 42 squadrons.
Lockheed, which has a longstanding relationship of 25 years with India, unveiled the F-21 during the Aero India show in Bengaluru in February, saying it will address the Indian Air Force's unique requirements.
The aircraft flew out from the airbase in the French port city of Bordeaux and will cover a distance of nearly 7,000 km with air-to-air refuelling and a single stop in the United Arab Emirates before arriving at Ambala airbase on Wednesday, officials said.
In rebranding the F-16 into the F-21, Lockheed Martin appears to have accepted what many have warned it for years: That the IAF would never buy a fighter whose very name is associated across India with the Pakistan Air Force which has operated the F-16 since the 1980s.
The IAF has demanded five new capabilities in the Mark 1A that would give it a clear combat edge over Pakistan's entire fighter fleet, and most of China's as well.
'It is hard to justify $225 million a plane for an increasingly obsolete mission.' The purchase of the 36 Rafales has changed little for the IAF.
The fleet landed at Al Dhafra airbase on Monday in the United Arab Emirates after flying for over seven hours from the Merignac airbase. It was the only stopover by the jets while flying from France to India.
The MoD panel had submitted its report in March 2015, weeks before Prime Minister Narendra Modi announced that India would procure 36 jets.
'India placed the order, primarily due to the IAF's 'critical operational necessity'.' 'The complexity of the IAF's requirements delayed the process for months.' 'It is these requirements which cannot be made public.' 'Can you image Indian politicians publicly discussing the pros and the cons of such military equipment?' 'It would provide India's enemies with indications about the IAF's tactical plans in case of a conflict.' 'It is crucial that they should remain secret to protect India's defence preparedness,' explains Claude Arpi.
Inaugurating the Defence Expo in Thiruvidanthai in Tamil Nadu, Modi said the Defence Procurement Procedure was revised with many specific provisions for stimulating growth of the domestic defence industry.
The company wants to make F 16-Block 70 "for India, from India and export to the world".
Minister of State for Defence Subhash Bhamre said the cost of each Rafale aircraft is approximately Rs 670 crore.
The government is looking into the complaints about the procedure to determine the winner of the multi-billion dollar combat aircraft deal, Defence Minister A K Antony said on Thursday while admitting that there was no money to sign such a big deal in this fiscal.
Here is an explainer and a timeline relating to India's purchase of 36 combat jets.
Congress may give a privilege motion notice against the prime minister and Sitharaman.
Boeing expects the IAF to soon place an inquiry for twin-engine fighter jets to bridge a 200-aircraft gap in its armoury. And the Super Hornet is ready to fly in.
Here's the lowdown of charges and counter-charges over the multi-dollar deal.
'For a show that has been going on since 1948 one expected a certain standard of showcasing and showmanship, besides variety and a show of skill.' 'At the same time one felt pretty good about the standards of our own efforts -- Aero India -- at Bangalore once every four years and in business only since 1996,' says Group Captain Murli Menon (retd) after a visit to the Farnborough Airshow.
India's multi-billion dollar Rafale fighter jet contract with France continues to be stuck in the doldrums even as the two countries have agreed to "fast-track" the negotiations.
The Directorate General of Civil Aviation (DGCA) is probing the incident of an Air India flight, AI 123, from New Delhi to Rome losing radio contact over Italy on October 16.
Suspense continued on Tuesday over whether the issue of Rafale fighter deal, which has been stuck over cost, will figure in talks that Prime Minister Narendra Modi will have with French President Francois Hollande during his visit beginning on Thursday.
The French have been rewarded for their obstinacy with exactly what they wanted -- an order for fully built Rafales without technology transfer.
Delivery of a great operational machine must not get affected to settle political scores, says Air Marshal Anil Chopra (retd).
Production in India would be open for companies other than HAL
'DGCA cares a damn for human life.'
Lockheed Martin's offer involves transferring the world's only F-16 production line from Fort Worth, Texas, to India. Thereafter, every F-16 built, and a large share of the spare parts and sub-systems for every F-16 flying across the globe would come from India.
SAAB's Sea Gripen constitutes a new option as the INS Vikrant's light fighter
The IAF has just 33 squadrons, 9 short of the 42 squadrons needed to tackle China and Pakistan together, says Ajai Shukla.
Indian Air Force Commander claims Su30-MKIs beat the British Royal Air Force's Typhoon FGR4s 12-0 during Indradhanush 2015. The opponents dismisses it 'clouded recollection'. What really happened, we will never know and do we really need to?
India's enemies be warned: The Rafale deal will bring a sea change in India's defence preparedness.
While the Rafale deal seems to be the main order of business during French President Francois Hollande's visit, other aspects could help sweeten the deal, says Claude Arpi.
Rahul Bedi explains how 'miscellaneous' factors have posed a major hurdle in negotiating the Rafale deal.
'Narendra Modi knows how to calculate and remain pragmatic. Take the unexpected Rafale deal - perhaps the first time a PM has considered the country's defence procurement as a priority, over the considerations of the babus... and over his own pet project 'Make in India',' says Claude Arpi.