No unidentified planes had crossed the central Asian neighbours Kazakhstan and Kyrgyzstan air space on March 8, according to a report by Reuters.
With the new claim, it is unlikely that the missing Malaysia Arlines MH370 could have been diverted along a northern route via Thailand.
The jetliner could hypothetically reached Kazakhstan's air space, but it would have been detected there, the Kazakh Civil Aviation Committee said in a detailed statement.
"Even hypothetically thinking, before reaching Kazakhstan's territory this plane would have had to fly over other countries along its route, where the flight zone is also closely monitored, so we would have received information from these countries," he added.
The statement was signed by the committee's deputy head Serik Mukhtybayev.
"Even if all on-board equipment is switched off, it is impossible to fly through in a silent mode. There are also military bodies monitoring the country's air space," the statement continued.
Malaysia Airlines had nine regular flights to and from Europe over Kazakhstan's territory on March 8, Mukhtybayev said.
Kazakhstan’s neighbouring country, Kyrgyzstan via its civil aviation authorities ruled out any possibility of the airliner disappearing in or near Kyrgyzstan.
Dair Tokobayev, vice-president of Kyrgyzstan's main civilian airport Manas near the capital Bishkek said that the Malaysia Airlines Flight MH370, which vanished with 239 people aboard, did not fly over Kyrgyzstan's territory.
The plane would have been detected by two military air bases - a U.S. and a Russian one - deployed in the country.
Earlier, India rejected suggestions that it could have been the intended target of a 9/11-style attack by the missing Malaysia Airlines jet.
As Prime Minister Manmohan Singh promised maximum assistance in the massive hunt for Flight 370, India's foreign minister said it was vital that the mystery over its fate was cleared up.
The Times of India said security sources had "rubbished" the idea that the plane could have got anywhere close to an urban centre and insisted it would have been detected by a naval base on the Andaman islands, more than 1,000 kilometres (600 miles) off the Indian mainland.
With the new claim, it is unlikely that the missing Malaysia Arlines MH370 could have been diverted along a northern route via Thailand.
The jetliner could hypothetically reached Kazakhstan's air space, but it would have been detected there, the Kazakh Civil Aviation Committee said in a detailed statement.
"Even hypothetically thinking, before reaching Kazakhstan's territory this plane would have had to fly over other countries along its route, where the flight zone is also closely monitored, so we would have received information from these countries," he added.
The statement was signed by the committee's deputy head Serik Mukhtybayev.
"Even if all on-board equipment is switched off, it is impossible to fly through in a silent mode. There are also military bodies monitoring the country's air space," the statement continued.
Malaysia Airlines had nine regular flights to and from Europe over Kazakhstan's territory on March 8, Mukhtybayev said.
Kazakhstan’s neighbouring country, Kyrgyzstan via its civil aviation authorities ruled out any possibility of the airliner disappearing in or near Kyrgyzstan.
Dair Tokobayev, vice-president of Kyrgyzstan's main civilian airport Manas near the capital Bishkek said that the Malaysia Airlines Flight MH370, which vanished with 239 people aboard, did not fly over Kyrgyzstan's territory.
The plane would have been detected by two military air bases - a U.S. and a Russian one - deployed in the country.
Earlier, India rejected suggestions that it could have been the intended target of a 9/11-style attack by the missing Malaysia Airlines jet.
As Prime Minister Manmohan Singh promised maximum assistance in the massive hunt for Flight 370, India's foreign minister said it was vital that the mystery over its fate was cleared up.
The Times of India said security sources had "rubbished" the idea that the plane could have got anywhere close to an urban centre and insisted it would have been detected by a naval base on the Andaman islands, more than 1,000 kilometres (600 miles) off the Indian mainland.