I'm non US citizen, gonna take an international flight Houston-Dallas-Tokyo, how's the departure procedure?

Question

Can you tell me the departure procedure when we take an international flight from Dallas Fort Worth. I'm non-US citizen. My flight will be Houston-Dallas-Tokyo - Ho Chi Minh city.

Answer 1

The procedure should be smooth sailing. Going away is normally easier than coming in....

Answer 2

Get to the airport, stand in line.

Get to the security gate, stand in line.

Get to the gate, stand in line.

Get on the plane, stand in line.

Sit for many, many, many hours.

Go to the bathroom, stand in line.

Get off the plane, stand in line for Passport check.

Stand in line to get luggage.

Get luggage, stand in line at customs.

Depart airport.