Its cash cushion of more than $600 million should insure at least a fragile livelihood, barring unexpected turbulence in air fares and fuel prices.

Some airlines recommend or require that they keep their seatbelt fastened at all times in case of unexpected turbulence.

He leaned over Roberta, bracing himself with one hand against the back of her first-class seat, just in case the plane they were travelling on encountered any unexpected turbulence.

But their trip takes an unexpected turn when their plane hits unexpected turbulence and crashes on a Pacific island.

Rumbo has already run into some unexpected turbulence with the potential loss of a high-profile British partner.

"Ladies and gentlemen, the captain says we are encountering unexpected turbulence and we ask all passengers to return to their seats."

Now, with the aircraft experiencing some unexpected turbulence, Bourdeaux kept his eyes closed and massaged his temples.

Instead, the officials said, a pocket of unexpected turbulence had caused the plane to gain altitude briefly.

Professor Lurd has the magic touch with his new invention, but when the Scientists travel at the speed of light they experience some unexpected turbulence.

Sorry for that little bump, but we've run into some unexpected turbulence.