Can I get miles for past flights United?

Related questions

1. Does United let you change flights?
2. What credit score is needed for a United Airlines credit card?
3. How many miles does it take for a free flight on United?
4. Can I use United miles on SAS?
5. Will United Airlines waive change fee?
6. Does United Airlines have a frequent flyer program?
7. Can you change United flight for free?
8. Do united miles expire?
9. How do I add previous flights to United?
10. Can I add frequent flyer number after booking?

Tags

1. #mileage
2. #months
3. #member
4. #operated
5. #membership
6. #hotel
7. #airline
8. #flown
9. #request
10. #flights
11. #reservations
12. #partner
13. #began
14. #before
15. #credit
16. #united