InSight was originally scheduled for launch on 4 March 2016 on an Atlas V 401 (4 meter fairing/zero (0) solid rocket boosters/single (1) engine Centaur) from Vandenberg Air Force Base in California, U.S., but was called off in December 2015 due to a vacuum leak on the SEIS instrument.
InSight je prvotno zakazan za lansiranje 4. ožujka 2016. na Atlasu V 401 (4 metarska zaštita / nula (0) solidni raketni pojačivač / jedan (1) motor Centaur) iz baze Vandenberg Air Force Base u Kaliforniji, SAD u prosincu 2015., zbog curenja vakuuma na instrumentu SEIS.