New AirAdvisor research reveals which airlines process compensation claims the fastest and which are most frequently involved in litigation with passengers
TAP Air Portugal, LOT Polish Airlines and Wizz Air are the airlines that best respond to passenger compensation requests in Europe, according to a ranking by compensation claims company AirAdvisor.
According to AirAdvisor's research based on 2026 data, TAP Air Portugal, LOT Polish Airlines, and Wizz Air stood out for their performance in handling flight compensation claims.