ˈɛstə ˈoʊnli ˈɔːθɚɹˌaɪzᵻz tɹˈævəl tʊ ɐ jˈuː.ˈɛs. ˈɛɹpoːɹt, bˈoːɹdɚɹ ɔːɹ pˈoːɹt ʌv ˈɛntɹi, bˌʌt ɐdmˌɪsəbˈɪlᵻɾi ˌɪntʊ ðə juːnˈaɪɾᵻd stˈeɪts ɪz dɪtˈɜːmɪnd baɪ ɐ jˈuː.ˈɛs. kˈʌstəmz ænd bˈoːɹdɚ pɹətˈɛkʃən sˌiːbˌiːpˈiː ˈɑːfɪsɚɹ əpˌɑːn ɚɹˈaɪvəl.
ESTA only authorizes travel to a U.S. airport, border or port of entry, but admissibility into the United States is determined by a U.S. Customs and Border Protection (CBP) officer upon arrival.