Across
- 4. Mountain
- 5. Takeoff
- 7. Peak
- 8. Passenger terminal
- 10. Altitude
- 11. Plain
- 13. In the airport
- 14. Direct flight
- 16. Helicopter
- 19. Small airplane
- 21. High plateau
- 22. Valley
- 23. Mountain range
- 24. Lake
Down
- 1. Turbulence
- 2. Control tower
- 3. A little geography
- 6. Plateau
- 9. Landing
- 12. Jet
- 15. Stopover
- 17. To fly over
- 18. Jet
- 20. Altitude