In these days bitcoin is really slow. Unconfirmed transation number is near to 150K and average transation fees are over $20.
Tomorrow, bitcoin difficulty will increase of 17-19%. This will froze the network, bringing average transazion fee over 30-35$.
Transation will require a lot of time to be confirmed.
If you want some info you can check here https://steemit.com/bitcoin/@marculisse/important-do-you-want-to-transfer-bitcoin-do-it-immediatley-retarget-incoming
Consider that now bitcoin network is producing more than 9 blocks/hour. Fees are lower than in last days and confirmation are faster. Seize the opportunity.. And transfer bitcoin before it is too late!