Across
- 4. delay
- 8. seat
- 9. on time
- 12. from time to time
- 13. sometimes
- 14. landing
- 18. flight attendant
- 19. seatbelt
- 21. it's necessary
- 22. international
Down
- 1. to land
- 2. fastened
- 3. coming from
- 5. window
- 6. aisle
- 7. to take off
- 10. no smoking sign
- 11. under
- 15. late
- 16. take-off
- 17. oxygen mask
- 20. runway
