Airport Codes Quiz

How well do you know your IATA airport identifiers?   Take the quiz below to find out!
1. CGK  
Unanswered
2. GIG  
Unanswered
3. PDX  
Unanswered
4. SDF  
Unanswered
5. BKK  
Unanswered
6. LHR  
Unanswered
7. OGG  
Unanswered
8. SCL  
Unanswered
9. GDN  
Unanswered
10. XNA  
Unanswered