Northwest Airlines's Online Check-in allows you to check-in up to 24 hours before your flight departs. All you need is an internet connection and a printer. https://www.nwa.com/cki-bin/cki_home.pro?activatetrans Also, Northwest is currently testing their Coach Choice program. Coach Choice allows passengers to reserve premium seats (no longer available at booking time) for a $15 one-way fee, 24 hours before flight departure time. If you are an Elite member you'll have access to these seats 36 hours before your flight departs. You can use online check-in to obtain these premium seats. http://www.nwa.com/features/coachchoice/ For more info and all of the retails and latest links: http://www.seatguru.com/airlines/Northwest_Airlines/checkin.php
