January 6 – A U.S. Air Force XB-70A Valkyrie remains in the air continuously for 3 hours 40 minutes, the longest flight ever by an XB-70.
January 8–14 – In Operation Crimp, a U.S. Army 173rd Airborne Brigade helicopter and ground assault destroys a Viet Cong headquarters in the Ho Bo Woods in South Vietnam.[3]
January 12 – A U.S. Air Force XB-70A Valkyrie reaches 2,020 mph (3,250 km/h), the highest speed ever reached by an XB-70.
January 17 – A U.S. Air Force B-52 Stratofortress collides with a KC-135 Stratotanker during aerial refueling near Palomares, Spain. Both aircraft crash, killing the entire four-man crew of the KC-135 and three of the seven men aboard the B-52. Two of the B-52's nuclear bombs rupture, scattering radioactive material over the Spanish countryside. One bomb lands intact near Palomares, and another is lost in the Mediterranean Sea. It is later recovered intact 5 miles (8.0 km) offshore.
January 22 – The U.S. Air Force completes Operation Blue Light, the largest airlift of troops and equipment into a combat zone in history. Since the operation began on December 27, 1965, the Air Force has flown 4,600 short tons (4,173 metric tons) of equipment and over 3,000 troops from Hickam Air Force Base, Hawaii, to Pleiku, South Vietnam.[2]
January 24
Operation Masher, later renamed Operation White Wing, a helicopter and ground assault by the U.S. Army's 1st Cavalry Division (Airmobile) and South Vietnamese Army and South Korean Army units, begins against North Vietnamese Army forces in Binh Dinh Province, South Vietnam. The operation concludes on March 6.[4]
Nicholas Piantanida launches from Joe Foss Field in Sioux Falls, South Dakota, in the balloonStrato Jump II, hoping to set a new world record for the highest parachute jump. He is forced to give up the attempt when he is unable to disconnect his oxygen system, and he detaches the balloon's gondola and parachutes safely to earth inside it. The flight sets an unofficial world balloon altitude record of 123,500 feet (37,642 meters (23.390 miles),[8][9][10][11] although the Fédération Aéronautique Internationale does not recognize it as official because he returns to earth in the gondola without remaining attached to the balloon. The record will stand until Felix Baumgartner's balloon flight on 14 October 2012.
February 17 – Aeroflot Flight 65, a Tupolev Tu-114, crashes on takeoff in deteriorating weather at Sheremetyevo International Airport in Moscow, killing 21 and injuring at least 18, after its crew attempts to take off without realizing that snow has not been fully cleared from the runway and its wing strikes a sowban during its takeoff roll, forcing two of its propellers to strike the runway, after which it veers off the runway and catches fire. It is the only fatal crash involving the long-range turboprop Tu-114.
After taxiing past the wreckage of Canadian Pacific Airlines Flight 402 at Tokyo International Airport, Boeing 707-436G-APFE, operating as BOAC Flight 911, disintegrates in severe clear-air turbulence and crashes near Mount Fuji in Japan shortly after take-off, killing all 124 people on board. The two crashes kill a combined 188 people, a record total at the time for aviation accidents in a 24-hour period.
For the first time, the United States employs the Alpha section (listing major fixed ground targets in North Vietnam) of a U.S. Joint Chiefs of StaffRolling Thunder order.[6]
March 27 – The flight engineer aboard a Cubana de AviaciónIlyushin Il-18B (registration CU-T831) shoots and kills the on-board security guard during a domestic flight in Cuba from Santiago de Cuba to Havana and hijacks the plane, demanding to be flown to Florida. The captain pretends to be flying to Florida but actually lands the airliner at José Martí International Airport in Havana. Seeing an Aeroflot airliner on the tarmac and realizing that captain had tricked him, the flight engineer shoots the captain dead and tries to initiate a takeoff, but the copilot shuts the engines down. The flight engineer jumps out of the plane and flees; he will be apprehended several days later.[14]
March 31 – The U.S. Air Force's Strategic Air Command retires its last B-47 Stratojet. The first all-jet strategic bomber, the B-47 had served since 1951.[13]
The U.S. Air Force's second North American XB-70A Valkyrie – named Air Vehicle 2 (AV-2) – reaches a maximum speed of Mach 3.08 and maintains it for 20 minutes. It is the highest Mach number ever reached by an XB-70.
April 19 – U.S. Navy aircraft strike the coal port of Cam Pha, North Vietnam, only 35 miles (56 km) from North Vietnam's border with the People's Republic of China.[6]
While ascending in the balloonStrato Jump III to attempt to set a new world skydiving altitude record of over 120,000 feet (37,000 meters), Nicholas Piantanida is fatally injured when his pressure suit depressurizes at an altitude of about 57,000 feet (17,000 meters). Although ground controllers detach the gondola from the balloon at an altitude of 56,000 feet (17,000 meters) and return it to earth in a 25-minute parachute descent with Piantanida on board, Piantanida suffers brain damage and never emerges from a coma. He will die on August 29.
May 19 – The United States Air Force′s second North American XB-70A Valkyrie – named Air Vehicle 2 (AV-2) – covers 2,400 miles in 91 minutes of flight, flying at Mach 3 for 32 minutes – the longest continuous time at Mach 3 ever achieved by an XB-70 – and reaching a maximum speed of Mach 3.06.
May 23–26 – A new Learjet 24 makes a round-the-world demonstration flight to exhibit its capabilities. The total flight time for the trip is 50 hours and 20 minutes.
June
The Indian Air Force begins re-arming to replace losses from the previous year's war with Pakistan.
June 8 – During a publicity photo shoot of aircraft powered by General Electric engines in which the U.S. Air Force's second XB-70A research aircraft – named Air Vehicle 2 (AV-2) – flies in formation with an F-4 Phantom II, an F-5 Freedom Fighter, an F-104 Starfighter, and a T-38 Talon at an altitude of about 25,000 feet (7,600 meters), the F-104 collides with the XB-70A. The F-104 explodes, killing its pilot, National Aeronautics and Space Administration (NASA) chief test pilot Joseph A. Walker. The XB-70A crashes and is destroyed. The XB-70A's copilot is killed, while its pilot, Alvin S. White ejects and suffers serious injuries. The crash leaves only one XB-70A – Air Vehicle 1 (AV-1) – in existence.
June 20 – Sheila Scott completes a solo round-the-world flight.
June 29
The U.S. Air Force bombs Hanoi for the first time.
For the first time, PresidentLyndon B. Johnson's administration authorizes attacks on industrial targets in northeastern North Vietnam and on North Vietnam's entire petroleum, oil, and lubricants system.[6]
July 14 – In response to Fatah commando attacks launched from inside Syria, Israeli Air Force jets strike Syrian tractors and mechanical equipment in the Golan Heights southeast of Almagor, Israel. The equipment had been engaged in diverting the flow of water from the Baniyas springs away from the Jordan River.[19][20]
July 24 – American professional golfer Tony Lema dies in the crash of a Beechcraft Bonanza on approach to Lansing Municipal Airport in Lansing, Illinois; the plane crashes into a water hazard short of the seventh green on the golf course at Lansing Country Club, less than a mile (1.6 km) from the airport. The other three people on the plane – the pilot, the co-pilot, and Lema's wife – also are killed.[5]
August
Three hijackers commandeer an Aeroflot airliner in the Soviet Union. Security forces storm the plane while it is on the ground at Batumi and arrest the hijackers.[21]
August 3 – With enough land-based aircraft now available to support forces in the area, the U.S. Navy ends aircraft carrier deployments to Dixie Station off South Vietnam.[23]
August 5 – The Soviet Union protests damage to one of its merchant ships in a North Vietnamese port due to American air attacks.[24]
August 15 – Syrian forces open fire on an Israelipatrol boat that has run aground on the shore of the Sea of Galilee, leading to combat between the Israeli and Syrian air forces. Israel claims two Syrian jets shot down.[19][25]
The deadliest crash of this year was All Nippon Airways Flight 60, a Boeing 727 which crashed into Tokyo Bay, Japan on 4 February, as it approached Haneda Airport, killing all 133 people on board; as well as being then the world's deadliest single-aircraft accident, it was also among a string of five major crashes to strike Japan in 1966; 371 people were killed in these incidents.
^ abcdefghNichols, CDR John B., and Barret Tillman, On Yankee Station: The Naval Air War Over Vietnam, Annapolis, Maryland: United States Naval Institute, 1987, ISBN0-87021-559-0, p. 154.
^Thetford, Owen, British Naval Aircraft Since 1912, Sixth Edition, Annapolis, Maryland: Naval Institute Press, 1991, ISBN1-55750-076-2, p. 27.
^Mondey, David, ed., The Complete Illustrated History of the World's Aircraft, Secaucus, New Jersey: Chartwell Books, Inc., 1978, ISBN0-89009-771-2, p. 58.
^Chinnery, Philip D., Vietnam: The Helicopter War, Annapolis, Maryland: Naval Institute Press, 1991, ISBN1-55750-875-5, pp. 67-68.
^Hollway, Don, "Fox Two!", Aviation History, March 2013, p. 57.
^ abChinnery, Philip D., Vietnam: The Helicopter War, Annapolis, Maryland: Naval Institute Press, 1991, ISBN1-55750-875-5, p. 69.
^Potter, E. B., ed., Sea Power: A Naval History, Annapolis, Maryland: Naval Institute Press, 1981, ISBN0-87021-607-4, p. 374.
^ abcdeNichols, CDR John B., and Barret Tillman, On Yankee Station: The Naval Air War Over Vietnam, Annapolis, Maryland: United States Naval Institute, 1987, ISBN0-87021-559-0, p. 155.