Hide Shipping Actions and Filters

Hide shipping rates on the cart page

/**
 * Hide shipping rates on the cart page, but keep the message.
 */
add_filter( 'woocommerce_cart_needs_shipping', 'hide_shipping_on_cart_page' );

function hide_shipping_on_cart_page( $needs_shipping ) {

    if ( is_cart() ) {
        return false;
    }
    return $needs_shipping;
}