[1] In the year ending December 31, 2016, the airport had 33,152 aircraft operations, average 91 per day: 65% general aviation, 31% air taxi, 3% airline and <1% military.

The first expansion happening in 1982, which consisted of the old boarding area being torn down and retrofitted with jetways to accommodate smaller commercial aircraft that started coming in the mid-2000s.

The previous terminal was designed with jetways for older generation Boeing 737, which stopped arriving in Idaho Falls after Delta airlines pulled out of mainline service to the airport in 1998.

A remodeling project began in 2020 that was to upgrade the amenities at the airport, that consisted of the addition of four new gates, relocated TSA screening and a new check-in area.

[7] As of December 1, 2018, Tailwind, a new food, beverage and sundries provider was selected through an open RFP initiated earlier that year.

The restaurant operated limited hours and served basic American fare for breakfasts and lunches Monday through Saturday.

[10] There were also "Das Kinder Haus" which served German food, and "Runway 21" (1991-1995) which tried to be an upscale steak house and coffee shop.