Don't know where you're looking, this is from nwa.com 30 seconds ago
Northwest Airlines 43
Booking Class: B / Economy
Ticket Designator:
Meal: Dinner
Equipment: D10
Sun, Oct 29
9hr 5min
12:05pm Depart London (LGW)
3:10pm Arrive Minneapolis/St. Paul (MSP)
Approximate Distance: 4026 miles