on expedia:
log in
go to 'My Itineraries' (top of page)
click on your itinerary
will say Economy/Coach ( ) - (in the brackets will be your booking code)
Oh thanks!
It says "Economy/Coach Class (30H, 31H, 31J, 30J), Breakfast, Boeing 767-300"
So my fare class is.... H? or J? or those my seating rows?
Thanks so much