Remove shipping information from WooCommerce Email

remove-shipping-row-method-1

/**
** Remove the shipping row from woocommerce_get_order_item_totals array 
**/ 
function ymcode_remove_shipping_details_from_woocommerce_email($total_rows, $obj, $tax_display)
{
	if ( isset($total_rows['shipping']) )
	{
		unset($total_rows['shipping']);
	}

	return $total_rows;
}

add_filter( 'woocommerce_get_order_item_totals', 'ymcode_remove_shipping_details_from_woocommerce_email', 10, 3 );

remove-shipping-row-method-2

/**
** Shipping is 2nd row, hiding it with CSS
**/
function ymcode_hide_shipping_row_with_css()
{
	?>
	<style>
		 tfoot tr:nth-child(2) {
    		display: none !important;
		}
	</style>
	<?php
}

add_action('woocommerce_email_header', 'ymcode_hide_shipping_row_with_css', 10, 0);

remove-shipping-row-method-3

<?php
/** paste this code in your active theme's folder/woocommerce/emails/email-order-details.php **/


/**
 * Order details table shown in emails.
 *
 * This template can be overridden by copying it to yourtheme/woocommerce/emails/email-order-details.php.
 *
 * HOWEVER, on occasion WooCommerce will need to update template files and you
 * (the theme developer) will need to copy the new files to your theme to
 * maintain compatibility. We try to do this as little as possible, but it does
 * happen. When this occurs the version of the template file will be bumped and
 * the readme will list any important changes.
 *
 * @see https://docs.woocommerce.com/document/template-structure/
 * @package WooCommerce/Templates/Emails
 * @version 3.3.1
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

$text_align = is_rtl() ? 'right' : 'left';

do_action( 'woocommerce_email_before_order_table', $order, $sent_to_admin, $plain_text, $email ); ?>

<h2>
	<?php
	if ( $sent_to_admin ) {
		$before = '<a class="link" href="' . esc_url( $order->get_edit_order_url() ) . '">';
		$after  = '</a>';
	} else {
		$before = '';
		$after  = '';
	}
	/* translators: %s: Order ID. */
	echo wp_kses_post( $before . sprintf( __( '[Order #%s]', 'woocommerce' ) . $after . ' (<time datetime="%s">%s</time>)', $order->get_order_number(), $order->get_date_created()->format( 'c' ), wc_format_datetime( $order->get_date_created() ) ) );
	?>
</h2>

<div style="margin-bottom: 40px;">
	<table class="td" cellspacing="0" cellpadding="6" style="width: 100%; font-family: 'Helvetica Neue', Helvetica, Roboto, Arial, sans-serif;" border="1">
		<thead>
			<tr>
				<th class="td" scope="col" style="text-align:<?php echo esc_attr( $text_align ); ?>;"><?php esc_html_e( 'Product', 'woocommerce' ); ?></th>
				<th class="td" scope="col" style="text-align:<?php echo esc_attr( $text_align ); ?>;"><?php esc_html_e( 'Quantity', 'woocommerce' ); ?></th>
				<th class="td" scope="col" style="text-align:<?php echo esc_attr( $text_align ); ?>;"><?php esc_html_e( 'Price', 'woocommerce' ); ?></th>
			</tr>
		</thead>
		<tbody>
			<?php
			echo wc_get_email_order_items( $order, array( // WPCS: XSS ok.
				'show_sku'      => $sent_to_admin,
				'show_image'    => false,
				'image_size'    => array( 32, 32 ),
				'plain_text'    => $plain_text,
				'sent_to_admin' => $sent_to_admin,
			) );
			?>
		</tbody>
		<tfoot>
			<?php
			$totals = $order->get_order_item_totals();

			if ( $totals ) {
				$i = 0;
				foreach ( $totals as $total ) {
					$i++;

					if ($i == 2) 
						continue; //shipping row is the second row in array
					?>
					<tr>
						<th class="td" scope="row" colspan="2" style="text-align:<?php echo esc_attr( $text_align ); ?>; <?php echo ( 1 === $i ) ? 'border-top-width: 4px;' : ''; ?>"><?php echo wp_kses_post( $total['label'] ); ?></th>
						<td class="td" style="text-align:<?php echo esc_attr( $text_align ); ?>; <?php echo ( 1 === $i ) ? 'border-top-width: 4px;' : ''; ?>"><?php echo wp_kses_post( $total['value'] ); ?></td>
					</tr>
					<?php
				}
			}
			if ( $order->get_customer_note() ) {
				?>
				<tr>
					<th class="td" scope="row" colspan="2" style="text-align:<?php echo esc_attr( $text_align ); ?>;"><?php esc_html_e( 'Note:', 'woocommerce' ); ?></th>
					<td class="td" style="text-align:<?php echo esc_attr( $text_align ); ?>;"><?php echo wp_kses_post( wptexturize( $order->get_customer_note() ) ); ?></td>
				</tr>
				<?php
			}
			?>
		</tfoot>
	</table>
</div>

<?php do_action( 'woocommerce_email_after_order_table', $order, $sent_to_admin, $plain_text, $email ); ?>