1.   As for the timing, according to Richard Martin, a United spokesman, you need to check in an hour before your second flight.

2.   A United spokesman said today that the airline has no plans to take a second look.

3.   A United spokesman declined comment.

4.   A United spokesman said Tuesday that the Iowa experiment had been well received, especially since the policy was explicit and enforced.

5.   A United spokesman, Chris Brathwaite, blamed much of the problem on the weather.

6.   A United spokesman said his airline would be competitive with ValuJet if challenged.

7.   A United spokesman said the airline purposely left the remaining seats vacant so the flight would be more enjoyable for passengers.

8.   A United spokesman said the airline would not speculate on expansion of its services.

9.   According to Joseph Hopkins, a United spokesman, the first installation was in Chicago in November, after a test in Los Angeles.

10.   But United spokesman Joe Hopkins said the airline is changing the rule to benefit its customers.