What is the benefit of online check in?

Related questions

1. When can I check in with Finnair?
2. Is itinerary same as E ticket?
3. How early can I check my bags Finnair?
4. Do I have to print spirit boarding pass?
5. Can you check in online with Finnair?
6. When can I check in online Finnair?
7. Can I check in my luggage and leave the airport?
8. Do all airlines charge for seats?
9. Can I do online check in if I have baggage?
10. What's the benefit of online check in?

Tags

1. #meanwhile
2. #costs
3. #hassle
4. #lines
5. #travelers
6. #online
7. #check
8. #airport
9. #bypassing
10. #personnel
11. #benefits
12. #paper
13. #airlines
14. #because
15. #money