Why do planes not fly straight across the Atlantic?

Related questions

1. Why is Adelaide half an hour behind Sydney?
2. What is the cheapest month to fly to Australia?
3. What is the fastest growing city in Australia?
4. How many cities are there in NSW?
5. Does it ever snow in Australia?
6. Which is the coldest city in Australia?
7. Where is NSW in Australia?
8. What are winters like in Australia?
9. What plane can fly the farthest?
10. How far is Australia from USA in hours?

Tags

1. #large
2. #circumference
3. #trans
4. #hometown
5. #follow
6. #between
7. #straight
8. #being
9. #answer
10. #atlantic
11. #flights
12. #captain
13. #greater
14. #poles
15. #europe
16. #often
17. #equator
18. #number
19. #great
20. #circle
21. #earth
22. #route
23. #shorter