Translation of fluido in Spanish-English

I came on time and two hours later I arrived at Tuxla Gutieres. I was always suspicious here and I never knew whom to trust. Somehow I got to the airport a few hours too early but this is better.
The sky was dark blue and this is what my sister had told me many years ago when she was there. One of the reasons for that was the altitude of the city, I recall to be it above 2000 meters.
Our friendly hotel owner recommended a restaurant a outside of the center, so we walked about 20 minutes in the cold night together with the other couple. Were were the only people in that restaurant.