I havent travelled OS but recently travelled 6 hours with my Humira in a cool pack with an icebrick and had no dramas with it getting warm.
I would ask if they could keep it refrigerated for you though - wont hurt to ask
Where are you off too - Im jealous wherever it is
Crohn's Disease, Ankylosing Spondylitis
Current meds: Methotrexate, Humira
Bowel Resection Sept. 07
Forum Moderator - Rheumatoid Arthritis