When should you check in for an international flight?

Related questions

1. Do planes have horns?
2. Can I take water on a plane?
3. How do I check in at the airport for an international flight?
4. How many bags can you check on Korean Air?
5. Does Lufthansa check carry on weight?
6. Does Korean Air have premium economy class?
7. What is the baggage allowance on Korean Air?
8. Can I pack food in my checked luggage for an international flight?
9. Does Korean Air have Economy Plus?
10. What is the weight for international flight baggage?

Tags

1. #airlines
2. #least
3. #international
4. #domestic
5. #recommend
6. #departure
7. #before
8. #three
9. #flights
10. #general
11. #arriving
12. #airport
13. #hours