A chronology of some of the world's recent air disasters:
28 July: An Airblue plane with more than 150 people on board crashes in hills north of Pakistan's capital Islamabad. Police say it was a flight from the southern city of Karachi. It was not immediately known if there were any survivors.
22 May: An Air India Express Boeing 737 overshot a hilltop airport in Mangalore, southern India, and crashed into a valley, bursting into flames and killing 158.
12 May: An Afriqiyah Airways Airbus 330 crashes while trying to land near Tripoli airport in Libya, killing more than 100 people.
10 April: A Tupolev 154 plane carrying Polish President Lech Kaczynski crashes near the Russian airport of Smolensk, killing more than 90 people on board.
25 January: Ethiopian Airlines passenger jet crashes into the sea with 89 people on board shortly after take-off from Beirut.
15 July: A Caspian Airlines Tupolev plane crashes in the north of Iran en route to Armenia. All 168 passengers and crew are reported dead.
30 June: A Yemeni passenger plane, an Airbus 310, crashes in the Indian Ocean near the Comoros archipelago. Only one of the 153 people on board survives.
1 June: An Air France Airbus 330 travelling from Rio de Janeiro to Paris crashes into the Atlantic with 228 people on board. Search teams later recover some 50 bodies in the ocean.
20 May: An Indonesian army C-130 Hercules transport plane crashes into a village on eastern Java, killing at least 97 people.
6 April: An Indonesian army Fokker-27 crashes on landing near Bandung, West Java, killing 24 people.
25 February: A flight from Istanbul to Amsterdam crashes short of the runway at Schiphol international airport. Of the 135 people on board, nine are killed and at least 50 injured.
12 February: A passenger plane crashes into a house in Buffalo, New York,killing all 49 people on board and one person on the ground.
8 February: A passenger plane crashes into a river in the Brazilian state of Amazonas, killing 24 people, most of whom were from the same family.
14 September: A Boeing-737 crashes on landing near the central Russian city of Perm, killing all 88 passengers and crew members on board.
24 August: A passenger plane crashes shortly after take-off from Kyrgyzstan's capital, Bishkek, killing 68 people.
20 August: A Spanair plane veers off the runway on take-off at Madrid's Barajas airport, killing 154 people and injuring 18.
2 May: South Sudan's defence minister is among 22 people killed after engine trouble causes a plane carrying a military delegation to crash about 400km (250 miles) west of Juba.
15 April: Some 40 people die when a DC-9 skids off the runway while attempting to take off in the eastern Democratic Republic of Congo city of Goma during heavy rain, smashing through a wall and into a busy residential area.
24 January:Nineteen people die when a Polish Casa C-295M military transport plane crashes in the country's north-west, carrying officials who had attended an air safety conference.
30 November: All 56 people on board an Atlasjet flight are killed when it crashes near the town of Keciborlu in the mountainous Isparta province, about 12km (7.5 miles) from Isparta airport.
16 September: At least 87 people are killed after a One-Two-Go plane crashed on landing in bad weather at the Thai resort of Phuket.
17 July: A TAM Airlines jet crashes on landing at Congonhas airport in Sao Paulo, in Brazil's worst-ever air disaster. A total of 199 people are killed - all 186 on board and 13 on the ground.
5 May: A Kenya Airways Boeing 737-800 crashes in swampland in southern Cameroon, killing all 114 on board. The official inquiry is yet to report on the cause of the disaster.
7 March: An Indonesian jet crashed and burst into flames on landing at Yogyakarta airport in Java, killing 22 people. The state-owned Garuda airline, which operated the Boeing 737-400, said that 118 people had survived.
1 January: An Adam Air Boeing 737-400 carrying 102 passengers and crew comes down in mountains on Sulawesi Island on a domestic Indonesian flight. All on board are presumed dead.
29 September: A Boeing 737 carrying 154 passengers and crew crashed into the Amazon rainforest in Brazil, killing all on board, after colliding with a private jet in mid-air.
27 August: A Comair CRJ-100 jet goes down shortly after taking off from Lexington in the US state of Kentucky, killing 49 people.
22 August: A Russian Tupolev-154 passenger plane with 170 people on board crashes north of Donetsk, in eastern Ukraine.
9 July: A Russian S7 Airbus A-310 skids off the runway during landing at Irkutsk airport in Siberia. A total of 124 people on board die, but more than 50 survive the crash.
3 May: An Armavia Airbus A-320 crashes into the Black Sea near Sochi, killing all 113 people on board.
10 December: A Sosoliso Airlines DC-9 crashes in the southern Nigerian city of Port Harcourt, killing 103 people on board.
6 December: A C-130 military transport plane crashes on the outskirts of the Iranian capital Tehran, killing 110 people, including some on the ground.
22 October: A Bellview airlines Boeing 737 carrying 117 people on board crashes soon after take-off from the Nigerian city of Lagos, killing everyone on board.
5 September: A Mandala Airlines plane with 112 passengers and five crew on board crashes after take-off in the Indonesian city of Medan, killing almost all on board and dozens on the ground.
23 August: A Tans airline Boeing 737-200 crashes on an internal flight in Peru, near the city of Pucallpa. There are 40 people reported dead and 58 survivors.
16 August: A Colombian plane operated by West Caribbean Airways crashes in a remote region of Venezuela, killing all 160 people on board. The airliner, heading from Panama to Martinique, was packed with residents of the Caribbean island.
14 August: A Helios Airways flight from Cyprus to Prague with 121 people on board crashes north of the Greek capital Athens, apparently after a drop in cabin pressure.
16 July: An Equatair plane crashes soon after take-off from Equatorial Guinea's island capital, Malabo, west of the mainland, killing all 60 people on board.
3 February: The wreckage of Kam Air Boeing 737 flight is located in high mountains near the Afghan capital Kabul, two days after the plane vanished from radar screens in heavy snowstorms. All 104 people on board are feared dead.
21 November: A passenger plane crashes into a frozen lake near the city of Baotou in the Inner Mongolia region of northern China, killing all 53 on board and two on the ground, officials say.
3 January: An Egyptian charter plane belonging to Flash Airlines crashes into the Red Sea, killing all 141 people on board. Most of the passengers are thought to be French tourists.
25 December: A Boeing 727 crashes soon after take-off from the West African state of Benin, killing at least 135 people en route to Lebanon.
8 July: A Boeing 737 crashes in Sudan shortly after take-off, killing 115 people on board. Only one passenger, a small child survived.
26 May: A Ukrainian Yak-42 crashes near the Black Sea resort of Trabzon in north-west Turkey, killing all 74 people on board - most of them Spanish peacekeepers returning home from Afghanistan.
8 May: As many as 170 people are reported dead in DR Congo after the rear ramp of an old Soviet plane, an Ilyushin 76 cargo plane, apparently falls off, sucking them out.
6 March: An Algerian Boeing 737 crashes after taking off from the remote Tamanrasset airport, leaving up to 102 people dead.
19 February: An Iranian military transport aircraft carrying 276 people crashes in the south of the country, killing all on board.
8 January: A Turkish Airlines plane with 76 passengers and crew on board crashes while coming in to land at Diyarbakir.
23 December: An Antonov 140 commuter plane carrying aerospace experts crashes in central Iran, killing all 46 people aboard. The delegation had been due to review an Iranian version of the same plane built under licence.
27 July:A fighter jet crashes into a crowd of spectators in the west Ukrainian town of Lviv, killing 77 people, in what is the world's worst air show disaster.
1 July: Seventy-one people, many of them children die when a Russian Tupolev 154 aircraft on a school trip to Spain collides with a Boeing 757 transport plane over southern Germany.
25 May: A Boeing 747 belonging to Taiwan's national carrier - China Airlines - crashes into the sea near the Taiwanese island of Penghu, with 225 passengers and crew on board.
7 May:China Northern Airlines plane carrying 112 people crashes into the sea near Dalian in north-east China.
7 May: On the same day, an EgyptAir Boeing 735 crash lands near Tunis with 55 passengers and up to 10 crew on board. Most people survive.
4 May: A BAC1-11-500 plane operated by EAS Airlines crashes in the Nigerian city of Kano, killing 148 people - half of them on the ground.
15 April:Air China flight 129 crashes on its approach to Pusan, South Korea, with over 160 passengers and crew on board.
12 February: A Tupolev 154 operated by Iran Air crashes in mountains in the west of Iran, killing all 117 on board.
29 January: A Boeing 727 from the Ecuadorean TAME airline crashes in mountains in Colombia, killing 92 people.
12 November: An American Airlines A-300 bound for the Dominican Republic crashes after takeoff in a residential area of the borough of Queens, New York, killing all 260 people on board and at least five people on the ground.
8 October: A Scandinavian Airlines System (SAS) airliner collides with a small plane in heavy fog on the runway at Milan's Linate airport, killing 118 people.
4 October: A Russian Sibir Airlines Tupolev 154,en route from Tel Aviv to Novosibirsk in Siberia, explodes in mid-air and crashes into the Black Sea, killing 78 passengers and crew.
3 July: A Russian Tupolev 154,en route from Yekaterinburg in the Ural mountains to the Russian port of Vladivostok, crashes near the Siberian city of Irkutsk, killing 133 passengers and 10 crew.
30 October: A Singapore Airlines Boeing 747 bound for Los Angeles crashes after take-off from Taipei airport in Taiwan, killing 78 of the 179 people on board.
23 August:A Gulf Air Airbus crashes into the sea as it comes in to land in Bahrain, killing all 143 people on board.
25 July:Air France Concorde Air France Concorde en route for New York crashes into a hotel outside Paris shortly after takeoff, killing 113 people, including four on the ground.
17 July:Alliance Air Boeing 737-200 crashes into houses attempting to land at Patna, India, killing 51 people on board and four on the ground.
19 April:Air Philippines Boeing 737-200 from Manila to Davao crashes on approach to landing, killing all 131 people on board.
31 January:Alaska Airlines MD-83 from Mexico to San Francisco plunges into ocean off southern California, killing all 88 people on board.
30 January:Kenya Airways A-310 crashes into Atlantic Ocean shortly after takeoff from Abidjan, Ivory Coast, en route for Lagos, Nigeria. All but 10 of the 179 people on board die.
31 October:EgyptAir Boeing 767 crashes into Atlantic Ocean after taking off from John F. Kennedy Airport in New York on flight to Cairo, Egypt, killing all 217 on board.
24 February:China Southwest Airlines plane crashes in a field in China's coastal Zhejiang province after a mid-air explosion. All 61 people on board the Russian-built TU-154 flying from Chongqing to the south-eastern city of Wenzhou are killed.
11 December:Thai Airways International A-310 crashes on a domestic flight during its third attempt to land at Surat Thani, Thailand, killing 101 people.
2 September:Swissair MD-11 from New York to Geneva crashes in the Atlantic Ocean off Canada killing all 229 people on board.
16 February: Airbus A-300 owned by Taiwan's China Airlines crashes near Taipei's Chiang Kai-shek airport while trying to land in fog and rain after a flight from Bali, Indonesia. All 196 on board and seven people on ground are killed.
2 February:Cebu Pacific Air DC-9 crashes into mountain in southern Philippines, killing all 104 people aboard.