I was late
Déjeme explicar por qué llegué tarde.
Let me explain why I was late.
Llegué tarde a causa de la lluvia.
I arrived late because of the rain.
I was late for work.
Me quedé dormido y llegué tarde al colegio.
I overslept and arrived late to school.
I arrived late last night.
Llegué tarde por culpa del tráfico.
I arrived late because of the traffic.
Por eso llegué tarde ayer a clase.
That's why I was late to class yesterday.
I arrived home late.
I arrived late to the exam.