What's the point of online check in?

Related questions

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2. Is an E ticket the same as a boarding pass?
3. What happens when you check in online?
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5. Do I need to print my boarding pass if it's on my phone?
6. Do I need to print my boarding pass?
7. Can I check in online if I have checked baggage?
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9. How do I get a boarding pass?
10. Can I print my boarding pass from home?

Tags

1. #every
2. #about
3. #check
4. #online
5. #departure
6. #airlines
7. #allows
8. #flight
9. #before
10. #advance
11. #hotel
12. #major
13. #comfort
14. #hours
15. #airline
16. #office
17. #permit
18. #offered