Topic summary
Frontier Airlines (1950–1986)

Ceased operations
- Goldfield Corp. (1962–1965)
- RKO General (1965–1985)
- People Express Airlines (1985–1986)
- Ray Wilson
- Hal Darr
- Bud Maytag
- Lew Dymond
- Al Feldman
- Glen Ryland
Frontier Airlines was a local service carrier, a scheduled airline in the United States that was formed by the merger of Arizona Airways, Challenger Airlines, and Monarch Air Lines on June 1, 1950. Headquartered at the now-closed Stapleton International Airport in Denver, Colorado, the airline ceased operations on August 24, 1986. A new airline using the same name was founded eight years later in 1994.