Planespotting is better when it's like this:

KIAD 152052Z 30022G29KT 10SM SCT050 06/M08 A2955 RMK AO2 PK WND 30037/1953 SLP009 T00611083 51031

United Flight 804 from Narita arrives IAD, 7072 miles, 13h01m.