Do I have to recheck my luggage when flying with multiple airlines?

Related questions

1. Which airport is the best in the world?
2. How much is train from JFK to Manhattan?
3. Which airport is the best airport in the world?
4. Why is JFK airport called JFK?
5. How far is it from JFK to New York City?
6. How much is taxi from Manhattan to JFK?
7. Can I buy a MetroCard at JFK?
8. When should I arrive at JFK?
9. Do I need to get my luggage on a connecting flight?
10. Are the terminals at JFK connected?

Tags

1. #final
2. #through
3. #right
4. #check
5. #airline
6. #destination
7. #ticket
8. #collect
9. #chance
10. #airlines
11. #flights
12. #depends
13. #between
14. #tickets
15. #checked
16. #separate
17. #there
18. #recheck
19. #alliance