The rumble of tire rubber on asphalt suddenly ceases. Runway 9 falls away as you climb straight ahead, assigned runway heading up to 3000 feet. Your requested cruising altitude is 9000. “Contact Departure,” Tower says.
Your next fix—FFFIX—is a right turn to the southeast. But in that direction lies a large air-carrier airport. Airliner departures are lining up for their Runway 9, and you catch the sparkle of other jets on their downwind. The magenta line on your GPS slices right through all that.
