To know what time someone usually wakes up...

• What time do you usually wake up?
• What time do you usually get up?

• I usually wake up at 11 am.
• I usually get up at 11 am.
• I normally wake up at 11.
• I wake up at 11 in the morning.
  
• I usually wake up at 11 am-ish.
• I wake up at 7 am on weekdays and 9 am on weekends.
• It depends. My sleep schedule is bad.
• My wake up time is 11 or somewhere around that time.
• I wake up before sunrise. 
• I wake up at dawn.

To know what time someone woke up today or yesterday or on a specific date...

• What time did you wake up?
  
• What time did you wake up (+date)? What time did you wake up yesterday?
  
• What time did you get up?
  

• I woke up at 11 am.
• I got up at 11 am.
• I got out of bed at 11 am.
• I slept in.
• I overslept.
• I woke up late.