How long does Arc Lite take to heat up? 13 February 2026 16:15 Updated On full flame, you should be ready to cook a pizza in about 20 minutes. Related articles How long does Arc Lite take to cool down? What is the temperature range of Arc Lite? What components of Arc Lite are removable/replaceable? Where is my order? How should I store and maintain my Arc Lite when not in use?