The de Havilland Canada DHC-6 Twin Otter is a Canadian STOL utility aircraft developed by de Havilland Canada in the mid-1960s and still in production today. De Havilland Canada produced it from 1965 to 1988; Viking Air purchased the type certificate, then restarted production in 2008 before re-adopting the DHC name in 2022. In 2023 DHC restarted production of the 300 series, in addition to the Series 400 produced by Viking. The aircraft's fixed tricycle undercarriage, STOL capabilities, twin turboprop engines and high rate of climb have made it a successful commuter airliner, typically seating 18–20 passengers, as well as a cargo and medical evacuation aircraft. In addition, the Twin Otter has been popular with commercial skydiving operations, and is used by the United States Army Parachute Team and the 98th Flying Training Squadron of the United States Air Force.
Golden West Airlines was a commuter airline that operated flights on a high volume schedule in California. It ceased operations in 1983.
Trans Maldivian Airways (Pvt) Ltd. (TMA) is a private airline headquartered on the grounds of Velana International Airport in Malé, Maldives.
The de Havilland Canada DHC-7, popularly known as the Dash 7, is a turboprop-powered regional airliner with short take-off and landing (STOL) performance. Variants were built with 50–54 seats. It first flew in 1975 and remained in production until 1988 when the parent company, de Havilland Canada, was purchased by Boeing in 1986 and later sold to Bombardier. In 2006 Bombardier sold the type certificate for the aircraft design to Victoria-based manufacturer Viking Air.
Austin Airways was a passenger airline and freight carrier based in Timmins, Ontario, and one of the oldest in Canada.
Cape Cod Gateway Airport, also known as Boardman/Polando Field and formerly known as Barnstable Municipal Airport, is a public airport located on Cape Cod, one mile (1.6 km) north of the central business district of Hyannis, in Barnstable County, Massachusetts, United States. This airport is publicly owned by the Town of Barnstable. It is Cape Cod's major airport as well as an air hub for the Cape and the Islands. The airport is served by scheduled commercial flights as well as charters and general aviation. Barnstable Municipal Airport served as a hub for Nantucket-based commuter airline Island Airlines until its shutdown in 2015.
McClellan–Palomar Airport is a public airport three miles southeast of Carlsbad in San Diego County, California. It is owned by the County of San Diego. The airport is used for both general aviation and commercial aviation. As of March 2013, the airport was the fourth-busiest single runway airport in the United States.
Cheyenne Regional Airport is a civil-military airport a mile north of downtown Cheyenne, in Laramie County, Wyoming. It is owned by the Cheyenne Regional Airport Board.
Air Vegas was an airline with its headquarters on the grounds of the North Las Vegas Air Terminal in North Las Vegas, Nevada. It operated sightseeing flights from Las Vegas to the Grand Canyon. Prior to moving to the North Las Vegas Airport its main bases were McCarran International Airport (LAS), Las Vegas and Henderson Executive Airport (HND), Las Vegas. Rankings published in 1991 and 1994 placed the airline in the top 50 regional/commuter airlines in the United States by passenger enplanements.
Page Municipal Airport is a public use airport 1 mile east of Page, in Coconino County, Arizona. The airport has scheduled passenger service subsidized by the U.S. Federal Government's Essential Air Service program as well as regular sightseeing flights.
Flagstaff Pulliam Airport is 5 miles south of Flagstaff, in Coconino County, Arizona, United States. The airport is serviced by American Eagle, and is also used for general aviation. The National Plan of Integrated Airport Systems for 2011–2015 called it a "primary commercial service" airport. It is the closest airport to Grand Canyon National Park with scheduled passenger service from a major airline.
Grand Canyon National Park Airport is a state-owned public-use airport located in Tusayan, CDP in unincorporated Coconino County, Arizona, United States. It is near Grand Canyon National Park, 1 mile from the South Rim entrance of the Grand Canyon. The airport is primarily used for scenic tours and charter flights.
Nantucket Memorial Airport is a public airport on the south side of the island of Nantucket, Massachusetts, United States. It is owned by the Town of Nantucket and is located three miles (5 km) southeast of the town center. It is the second-busiest airport in the state, after Logan International Airport, due to intense corporate travel to and from the island in the high season.
Rocky Mountain Airways was an American commuter airline headquartered in Hangar No. 6 of Stapleton International Airport in Denver, Colorado. It was sold to Texas Air Corporation/Continental Airlines in 1986 and was operated as a Continental Express subsidiary until its operations were merged with Britt Airways in 1991. The airline flew from Denver's Stapleton International Airport to a variety of destinations in Colorado, Nebraska and Wyoming. The airline operated out of the old commuter terminal in Concourse A at Stapleton.
Boulder City Municipal Airport is a public use airport located one nautical mile (2 km) southwest of the central business district of Boulder City, in Clark County, Nevada, United States. In operation since 1990, it is owned by Boulder City Municipality.
The Grand Canyon mid-air collision occurred in the western United States on June 30, 1956, when a United Airlines Douglas DC-7 struck a Trans World Airlines Lockheed L-1049 Super Constellation over Grand Canyon National Park, Arizona. The first plane fell into the canyon while the other slammed into a rock face. All 128 on board both airplanes perished, making it the first commercial airline incident to exceed one hundred fatalities. The airplanes had departed Los Angeles International Airport minutes apart from each other and headed for Chicago and Kansas City, respectively. The collision took place in uncontrolled airspace, where it was the pilots' responsibility to maintain separation. This highlighted the antiquated state of air traffic control, which became the focus of major aviation reforms.
Cochise Airlines was a commuter airline which was founded in 1971 in Tucson, Arizona. It operated until the early 1980s. Cochise linked small cities in Arizona with Phoenix, Arizona and Tucson, Arizona and also served southern California and New Mexico at one point.
Grand Canyon Scenic Airlines is an American regional airline based in Paradise, Nevada, United States. It operates sightseeing flights from Boulder City Municipal Airport in Boulder City, Nevada. Scenic has been owned by Grand Canyon Airlines since 2008.
The Grand Canyon mid-air collision occurred when Grand Canyon Airlines Flight 6, a de Havilland Canada DHC-6 Twin Otter, collided with a Bell 206 helicopter, Helitech Flight 2, over Grand Canyon National Park on June 18, 1986. All 25 passengers and crew on board the two aircraft were killed. It remains the deadliest accident involving a helicopter on United States soil, surpassing the crash of Los Angeles Airways Flight 841 in 1968, which killed 23 people.
On May 13, 2019, a de Havilland Canada DHC-2 Beaver floatplane operated by Mountain Air Service collided with a Taquan Air de Havilland Canada DHC-3 Turbine Otter floatplane over George Inlet, Alaska, United States. The DHC-2 broke up in mid-air with the loss of all four passengers and the pilot. The DHC-3 pilot was able to maintain partial control, but the aircraft sustained substantial damage in the collision and the subsequent forced landing; the pilot suffered minor injuries, nine passengers suffered serious injuries, and one passenger was killed. Both aircraft were conducting sightseeing flights under visual flight rules, which state that the pilot of each aircraft is responsible for visually ensuring adequate separation from other air traffic, commonly known as "see and avoid".
