I have done previously this by selecting "multiple cities" on the ual.com "Shop for Flights" page and selecting "Search by: Schedule" and picking cities and the approximate time of the flights. If it is bookable this way then it must me legal.
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gfowler-ord-1k
Living in SIN
[This message has been edited by gfowler-ord-1k (edited Dec 06, 2003).]