I have studied your case with diligence
You can fly with cast at wrist do not worry.
You can consult your doctor for x ray
and further treatment.
Till time you can take analgesic
and Trypsin –chymotrypsin
Hope this answers your query. If you have additional questions or follow up queries then please do not hesitate in writing to us. I will be happy to answer your queries.
Wishing you good health.