A chronology of major air disasters since 1998:
22 May An Airbus A320 carrying 91 passengers and eight members of crew crashes in a residential area of the southern Pakistani city of Karachi, killing more than 90 people. At least two passengers survive the crash.
8 January Ukraine International Airlines flight PS752 crashes shortly after taking off from the Iranian capital Tehran, killing all 176 passengers and crew members on board. The incident took place amid escalating tensions between the US and Iran, and the Iranian government eventually admitted it had downed the plane "unintentionally".
10 March An Ethiopian Airlines Boeing 737 Max crashes six minutes after take-off from Addis Ababa. All 157 people onboard are killed. The victims come from more than 30 countries.
29 October A Boeing 737 Max, operated by Lion Air, crashes into the Java Sea shortly after taking off from Jakarta, Indonesia. All 189 passengers and crew are killed, and a volunteer diver dies in the subsequent recovery operation. Investigators said the plane - which had had technical problems on previous flights - should have been grounded.
11 April A military plane crashes shortly after take-off near the Algerian capital Algiers, killing all 257 people on board, including 10 crew members. Most of the dead are soldiers and their families.
12 March A plane carrying 71 passengers and crew crashes on landing at Kathmandu airport. More than 50 people are killed when the Bombardier Dash 8 turboprop comes down.
18 February A passenger plane crashes into the Zagros mountains in Iran killing all 66 people on board. The Aseman Airlines ATR turboprop crashes about an hour after taking off in the capital, Tehran, heading for the south-western city of Yasuj.
11 February A Russian passenger plane crashes minutes after leaving Moscow's Domodedovo airport with 71 people on board. The Antonov An-148 belonging to Saratov Airlines was en route to the city of Orsk in the Ural mountains when it crashed near the village of Argunovo, about 80km (50 miles) south-east of Moscow.
There were no passenger jet crashes in 2017 - the safest year in the history of commercial airlines.
25 December A Russian military Tu-154 jet airliner crashes in the Black Sea, with the loss of all 92 passengers and crew. The plane came down soon after take-off from an airport near the city of Sochi. It was carrying artistes due to give a concert for Russian troops in Syria, along with journalists and military.
7 December All 48 people on board a Pakistan International Airlines (PIA) plane were killed when it crashed in the north of the country. The national airline - accused of safety failures in the past - insisted this time that strict checks on Flight PK-661 from Chitral to Islamabad left "no room for any technical error".
28 November The plane carrying the football team of the Brazilian club Chapecoense runs out of fuel and crashes near Medellin, Colombia, killing 71 people, including most of the players and management. Three players were among the six survivors, while nine did not travel.
19 May French President Francois Hollande confirms that an EgyptAir flight reported missing between Paris and Cairo has crashed, with 66 people on board.
19 March A FlyDubai Boeing 737-800 crashes in Rostov-on-Don, Russia, killing all 62 people on board.
31 October An Airbus A321, operated by Russian airline Kogalymavia, crashes over central Sinai some 22 minutes after taking off from Sharm el-Sheikh, killing all 224 people on board. The Islamic State group's local affiliate later says it brought down the plane in response to Russian intervention in Syria.
30 June Indonesian Hercules C-130 military transport plane crashes into a residential area of Medan. The army says all 122 people on board died, along with at least 19 on the ground.
24 March: Germanwings Airbus A320 airliner crashes in the French Alps near Digne, on a flight from Barcelona to Dusseldorf. All 148 people on board were feared dead.
28 December: AirAsia QZ8501 flying from Surabaya in Indonesia to Singapore goes missing over the Java sea. The pilot radioed for permission to divert around bad weather but no mayday alert was issued. There were 162 passengers and crew on board.
24 July: Air Algerie AH5017 disappears over Mali amid poor weather near the border with Burkina Faso. The McDonnell Douglas MD-83 was operated by Spain's Swiftair, and was heading from Ouagadougou to Algiers carrying 116 passengers - 51 of them French. All are thought to have died.
23 July: Forty-eight people die when a Taiwanese ATR-72 plane crashes into stormy seas during a short flight. TransAsia Airways GE222 was carrying 54 passengers and four crew to the island of Penghu. It made an abortive attempt to land before crashing on a second attempt.
17 July: Malaysia Airlines flight MH17 crashes near Grabove in eastern Ukraine, killing all 298 people on board, 193 of them Dutch. Pro-Russian rebels are widely accused of shooting the plane down using a surface-to-air missile - they deny responsibility.
8 March: The disappearance of Malaysia Airlines MH370 during a flight from Kuala Lumpur to Beijing leads to the largest and most expensive search in aviation history. Despite vast effort, notably in the hostile South Indian Ocean, nothing was found until July 2015, when an aircraft wing part washed up on Reunion Island. French officials confirmed the debris was from MH370.
11 February: A military transport plane - a Hercules C-130 - carrying 78 people crashes in a mountainous part of north-eastern Algeria. Reports suggest there is one survivor from among the military personnel, family members and crew.
17 November: Tatarstan Airlines Boeing 737 crashes on landing in Kazan, Russia, killing all 50 people on board.
16 October: Forty-nine people, including foreigners from some 10 countries as well as Laotian nationals, die when a Lao Airlines ATR 72-600 plunges into the Mekong River as it came in to land.
3 June: A Dana Air passenger plane with about 150 people on board crashes in a densely populated area of Nigeria's largest city, Lagos.
20 April: A Bhoja Air Boeing 737 crashes on its approach to the main airport in the Pakistani capital Islamabad, killing all 121 passengers and six crew.
26 July: Some 78 people are killed when a Moroccan military C-130 Hercules crashes into a mountain near Guelmim in Morocco. Officials blamed bad weather.
8 July: A Hewa Bora Airways plane crash-lands in bad weather in Democratic Republic of Congo, killing 74 of the 118 people on board.
9 January: An IranAir Boeing 727 breaks into pieces near the city of Orumiyeh, killing 77 of the 100 people on board. The pilots had reported a technical failure before trying to land.
5 November: An Aerocaribbean passenger turboprop crashes in mountains in central Cuba, killing all 68 people on board.
28 July: A Pakistani plane on an Airblue domestic flight from Karachi crashes into a hillside while trying to land at Islamabad airport, killing all 152 people on board.
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.
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.
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.
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.
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.
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.
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 Athens 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 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.