Southwest Airlines has added new runway and landing warning systems to nearly every aircraft in its fleet, as tragic disasters and troubling close calls shake the air travel industry. Developed by Honeywell, the SmartRunway and SmartLanding software was announced by the Dallas-based airline at the Paris Air Show on Monday.

Southwest Airlines is adding a new cockpit alert system to help its pilots avoid dangerous situations, after carriers navigated a series of close calls at U.S. airports in recent years. The Honeywell-designed system delivers verbal warnings and text alarms if a pilot is about to use the wrong runway,