TAP Portugal is the flag carrier airline of Portugal headquartered at Lisbon Portela Airport which also serves as its hub. TAP is a member of the Star Alliance and operates almost 2,000 flights a week to 88 destinations in 38 countries worldwide. The company has a fleet of 77 airplanes, 61 of which manufactured by Airbus and 16 other are operated for TAP Portugal Express.

First Day of operation is 12th July and TAP operates full year at OSL with A319, A320 and A321. They will have 1 flight daily at OSL.