Business Traveller has compiled details of which carriers currently offer in-flight wifi services, as well as the cost of access, and which aircraft you'll find the service on.
To download the table, click here.
Subscribers to the print edition of Business Traveller can also read our report on the future of in-flight wifi in the September 2012 issue.
Have we missed any carriers off the list? If you know of any airlines offering wifi access which we haven't included, leave a comment below and we'll look into it.