81.   But on Saturday, there will be another flight to another city, and he has to be mentally right for that Sunday game.

82.   But the Americans said they left it to Peruvian military and aeronautic authorities on the ground to check flight plans and determine if a particular flight was actually surreptitious.

83.   But only in recent years has balloon technology advanced to the point at which such a flight is possible.

84.   But the Northwest flight is not the first such scary incident stemming from this irresponsible policy.

85.   But the flight has been anything but relaxing.

86.   But the flight was normal and coming to an end for Lt. Cmdr. Richard A. Stratton.

87.   But they said the flights are meeting expectations after a slow start.

88.   But this flight was only about half-full, and so the hold contained only four.

89.   But those are rules of thumb, and whether flights are available depends on the airline, day of the week and cities served by a particular flight.

90.   But U.S. officials say the flights are standard and legal, and they have already staged at least one more since the collision.