DELAWARE SEEMS SO IMPORTANT, DOMICILE TO SO MANY CORPORATIONS. But it no longer has an any commercial air service — the only U.S. state in that predicament. But the state is so small. Enter through Philadelphia. Or just think of it as a imaginary place. Over the years, when I’ve told people I was born in Delaware — true fact! — they’ll say things like  I thought only corporations were born in Delaware.