If Row 1 of Business Class has only two seats, A and C, then you are scheduled to fly on a CY177 configuration aircraft.

If Row 1 of Business Class has four seats, A, C, D and F, then you are scheduled to fly on one of the other three configurations of A320 aircraft or an A320neo aircraft. If the Aircraft Code in “Manage My Booking” on ba.com shows 20A then you are scheduled to fly on this aircraft configuration. If the Aircraft Code in “Manage My Booking” on ba.com shows M0A then you are scheduled to fly on a CY168 configuration aircraft. If the Aircraft Code in “Manage My Booking” on ba.com shows 320 then you are scheduled to fly on a CY180 configuration aircraft. If the Aircraft Code in “Manage My Booking” on ba.com shows 32N then you are scheduled to fly on a CY180 configuration A320neo aircraft.

If the final Row of Economy Class is Row 28 then you are scheduled to fly on this aircraft configuration. This will show Aircraft Code 20A in “Manage My Booking” at ba.com. 

If the final Row of Economy Class is Row 29 and there is no Row 13 then you are scheduled to fly on a CY168 configuration aircraft. This will show Aircraft Code M0A in “Manage My Booking” at ba.com. 

If the final Row of Economy Class is Row 29 and there is a Row 13 then you are scheduled to fly on a CY177 configuration aircraft. This will show Aircraft Code 20E in “Manage My Booking” at ba.com. 

If the final Row of Economy Class is Row 30 and then you are scheduled to fly on either a CY180 configuration aircraft, this will show Aircraft Code 320 in “Manage My Booking” at ba.com, or a CY180 configuration A320neo aircraft, this will show Aircraft Code 32N in “Manage My Booking” at ba.com.