Passengers check in up to ten minutes before departure and enjoy the view.

We advise all passengers to check with their airlines before going to the airport.

He and his passengers checked into their hotel, where they heard about the shootout on the street in back the night before.

Passengers should check with individual airlines for appropriate documentation requirements.

Some airlines already allow passengers to check e-mail or surf the Internet while in air.

Passengers could check with foreign carriers about honoring American tickets.

These machines read the passports when passengers pick up tickets or check in.

Outside Israel, passengers can check in for a rival's flight later and without so much hassle.

To qualify for compensation, passengers must check in no later than the time recommended by the airline.

Many passengers check in at machines, and weighing them would require more ticket agents.