Just booked itinerary BUF-IAD-ZRH-IST-FRA-IAD-BUF all in W for 9/14 April. FRA-IAD (777) has cleared, but IAD-ZRH (763) is wait listed. Latter's seat chart shows 6 out of 26 C seats assigned so I'm not too worried about getting into C. Unfortunately all the domestic segments are on CRJ200s.