Across
- 2. suitcase / luggage
- 4. plane
- 6. window
- 9. aisle
- 10. terminal
- 11. airport
- 15. metal detector
- 16. flight attendant
- 17. ticket
- 18. economy class seat
Down
- 1. boarding pass
- 3. seat belt
- 5. screen / sign
- 7. passport
- 8. security control / check
- 12. seat
- 13. passenger
- 14. first class seat
