What does online check in mean?

Related questions

1. How do I choose my seat on Emirates?
2. Does Qatar have premium economy seats?
3. How many hours should I arrive before an international flight?
4. Can I get Qatar visa on arrival?
5. Is Qatar dry alcohol?
6. How do I check in with Qatar Airways?
7. What happens if I check in online?
8. How early can I check in for international flight?
9. Is it OK to arrive 2 hours before international flight?
10. When can I check in online for Qatar Airways?

Tags

1. #which
2. #check
3. #quantities
4. #boarding
5. #options
6. #depending
7. #their
8. #presence
9. #seating
10. #flight
11. #confirm
12. #process
13. #online
14. #details
15. #enter
16. #select
17. #print
18. #passengers
19. #specific
20. #passes
21. #internet
22. #typically
23. #carrier
24. #preferred
25. #baggage