Originally Posted by
colpuck
However, NH doesn't search within 4 days of departure. Inside of four days UA.com is really your only option.
au contraire, you just have to flip the origin and destination.
For example, if you are trying to search for DFW-FRA for tomorrow, set your search for FRA-DFW with he outbound and return dates for tomorrow. The return segment will show the availability for the segment you are interested in.