How many miles does it take for a free flight on United?

Related questions

1. Can you transfer miles from Air Canada to United?
2. Do United Airlines frequent flyer miles expire?
3. Will United Airlines waive change fee?
4. Do united miles expire?
5. Can I get miles for past flights United?
6. Can I put my frequent flyer number on someone else's ticket?
7. Does United Airlines have a frequent flyer program?
8. Does United let you change flights?
9. Can I use AA miles on United Airlines?
10. How much does it cost to change flights on United?

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17. #domestically