KGUS (Grissom ARB) sets the tone for Indiana flying with a 12,501 ft runway, an ILS, tower service and an FBO on the field. This is not a state where every trip means a short strip. Indiana gives pilots long-runway airports, university fields, regional airline airports and a large base of non-towered public-use airports. KIND (Indianapolis Intl) is the obvious central gateway, with an 11,200 ft runway, ILS, tower service and 2 FBOs. KFWA (Fort Wayne Intl), KSBN (South Bend Intl), KEVV (Evansville Rgnl) and KHUF (Terre Haute Rgnl) extend similar IFR-capable coverage across the state. For northwest Indiana, KGYY (Gary/Chicago Intl) provides an 8,859 ft towered field with an ILS and 2 FBOs. Most Indiana airports are still non-towered, so local flying rewards disciplined CTAF work and solid pattern habits. The state has 131 public-use airports, 25 with ILS and 79 FBOs. KLAF (Purdue University), KBMG (Monroe County), KMIE (Delaware County Rgnl), KEKM (Elkhart Muni) and KBAK (Columbus Muni) give pilots practical towered options away from the largest metros.