Airport Codes Quiz

How well do you know your IATA airport identifiers?   Take the quiz below to find out!
1. PDX  
Unanswered
2. BKK  
Unanswered
3. SCL  
Unanswered
4. SMF  
Unanswered
5. BAL  
Unanswered
6. IAH  
Unanswered
7. WAW  
Unanswered
8. DXB  
Unanswered
9. KIX  
Unanswered
10. IAD  
Unanswered