Remove order delivery area and add it back in at an earlier priority

functions.php

add_action( 'wp', 'wc_ninja_test' );
function wc_ninja_test() {
	$main_instance = WC_OD();
	$checkout_class = $main_instance->checkout();

	remove_action( 'woocommerce_checkout_shipping', array( $checkout_class, 'checkout_content' ), 99 );
	add_action( 'woocommerce_checkout_shipping', array( $checkout_class, 'checkout_content' ), 15 );
}