Praneeth Kumar Usiripalli, 28, from India, is accused of stabbing two 17-year-old boys with a fork, causing a laceration to one.
Usiripalli also allegedly slapped a female passenger, attempted to slap a crew member, and mimicked shooting himself with his fingers.
He was arrested in Boston and charged with assault with a dangerous weapon, facing up to 10 years in prison if convicted.
Authorities stated Usiripalli, who entered the US on a student visa, does not have lawful immigration status and was enrolled in a master’s program in biblical studies.