$objectManager = MagentoFrameworkAppObjectManager::getInstance();
$order = $objectManager->create('MagentoSalesModelOrder')->loadByIncrementId($IncrementId); //Use increment id here.
$order->getCustomerName();

protected $orderRepository;

    public function __construct(
        ...
        MagentoSalesApiOrderRepositoryInterface $orderRepository,
        ...
    ) {
        ...
        $this->orderRepository = $orderRepository;
        ...
    }

    public function getOrderStatus($orderId)
    {
        $order = $this->orderRepository->get($orderId);
        $state = $order->getState(); //Get Order State(Complete, Processing, ....)
        return $state;
    }

$orderId = 1; //Order Id
echo $block->getOrderStatus($orderId);