Translation of kilogram in Spanish

At noon we drove back to the tiny airport near the city and a few moments later we were already in the skies. The flight to Saigon, today's name Ho Chi Minh city, lasted more or less one hour.
I hope, you'll not be disagreeing with me, if i tell you the fact that Italian is very similar to Spanish. i keep my fingers crossed for you! Good luck in your exam and I hope to communicate with you after that.
We hardly remembered that our day began at 7.30am 500 kilometers further north. It was now already 6pm and we were eager to board the plane in order to reduce the distance to our destination.