Hi there, Cwashi3847! Orders placed with normal shipping take 3 to 5 business days to be delivered.
If you placed the order by Saturday the 24th, you should then receive your iPhone no later than 03/02/18.
Don't doubt to let us know if there's anything else we may help you with!
Unfortunately, it's not possible to change the shipping's priority after placing the order.
We apologize for the inconvenience this may cause.