If my period came early could it come late this cycle?

[Animal Lover <3]

i got my period 4 days early last month and this month is it possible it coudl come late.. i got my period when i was 13 im 14 now, and ive had it for about a year. So is it possible for my period to come late this month, i should get it today but it hasnt come yet. thank youz