Originally Posted by
sbm12
In theory there is an option in the reservation review screen to split the reservation. If you cannot find it there for whatever reason just call in and they can do it for you very quickly on the phone.
This depends on how it was booked. If it was a NW-issued codeshare, the split PNR may not be available, you'd still have to contact NWA.
If it was booked with CO using CO flights numbers, the "Separate Passengers" link may be there.