Mail Delivery Time: Chicago, IL to Florida (USPS First-Class)

Standard USPS First-Class Mail estimates from Chicago to Florida:

• Postcards & letters (≤1 oz): 2–5 business days
• Large envelopes/flats (≤13 oz): 2–5 business days
• Packages (>13 oz): 2–3 business days

Actual delivery can vary due to weather, holidays, and volume. For precise tracking, use the USPS Delivery Date Calculator or tracking tool.