Super Genius Stuff@Gargron Depending on the airline, it will either let you choose at purchase, or 24 hours before the flight time, when you "check in". Some airlines don't let you choose at all, though.
Jonkman Microblog is a social network, courtesy of SOBAC Microcomputer Services. It runs on GNU social, version 1.2.0-beta5, available under the GNU Affero General Public License.
All Jonkman Microblog content and data are available under the Creative Commons Attribution 3.0 license.