Originally Posted by
dvs7310
It can certainly be booked on all NW metal with CO codeshare numbers via DTW. Looks like there is at least one DC9 flight per day, others are CRJ. (Don't see CO codeshares on the E75 flights, which may be the best of them all)
Life would just be simpler is NW would let me book this on their stock.
Guess I'll book US and credit to UA.

Wonder if I can still burn my US miles for upgrade if I credit to UA. *scratches chin*