United States airlines

Delta Air Lines

IATA / ICAO DL / DAL
Founded 3 Dec 1928
Fleet 985 aircrafts
Average fleet age 15 years

Frontier Airlines

IATA / ICAO F9 / FFT
Founded 8 Feb 1994
Fleet 143 aircrafts
Average fleet age 4 years

American Airlines

IATA / ICAO AA / AAL
Founded 25 Jan 1930
Fleet 967 aircrafts
Average fleet age 13 years

FedEx Express

IATA / ICAO FX / FDX
Founded 18 Jun 1971
Fleet 498 aircrafts
Average fleet age 19 years

Polar Air Cargo

IATA / ICAO PO / PAC
Founded
Fleet 9 aircrafts
Average fleet age 12 years

United Parcel Service (UPS)

IATA / ICAO 5X / UPS
Founded 1982
Fleet 290 aircrafts
Average fleet age 22 years

JetBlue

IATA / ICAO B6 / JBU
Founded 14 Jul 1999
Fleet 291 aircrafts
Average fleet age 12 years

Endeavor Air

IATA / ICAO 9E / EDV
Founded
Fleet 142 aircrafts
Average fleet age 15 years

United Airlines

IATA / ICAO UA / UAL
Founded 6 Apr 1926
Fleet 953 aircrafts
Average fleet age 16 years

Alaska Airlines

IATA / ICAO AS / ASA
Founded 14 Apr 1932
Fleet 322 aircrafts
Average fleet age 9 years

SkyWest Airlines

IATA / ICAO OO / SKW
Founded 26 Apr 1972
Fleet 575 aircrafts
Average fleet age 14 years