Two seats or three?
The A220 has pairs on one side of the aisle and groups of three on the other. airBaltic publishes two map versions; compare them with your booking rather than assuming one diagram covers every cabin.

Airlines · BT
Start with the airBaltic A220-300 map, compare the airline’s two seating versions and distinguish Priority from Extra Legroom seats.
Check the seat count
airBaltic moved to an all-A220 operating fleet in 2020. The Boeing 737 and Q400 records in this catalog belong to its earlier fleet.
Content reviewed
The A220 has pairs on one side of the aisle and groups of three on the other. airBaltic publishes two map versions; compare them with your booking rather than assuming one diagram covers every cabin.
airBaltic distinguishes Priority, Extra Legroom and Regular seats. The Business/Economy partition can move with demand, so the cabin boundary in your booking matters as well as the seat number.
Airbus A220
Boeing 737
Boeing 737
Bombardier Q400 (DH4)