Jan 19 (Reuters) - Korean Air Lines Co Ltd:

* KOREAN AIR SAYS 777 AND 747-8 PLANES AFFECTED BY U.S. 5G ROLLOUT

* KOREAN AIR SAYS HAS SWITCHED TO OTHER PLANE MODELS ON PASSENGER AND CARGO ROUTES TO U.S. AIRPORTS OF CONCERN TO AVOID CANCELLATIONS

* KOREAN AIR SAYS SITUATION CHANGING RAPIDLY, WILL CONTINUE TO MONITOR DEVELOPMENTS AND ADJUST OPERATIONS ACCORDINGLY Further company coverage: (Reporting by Jamie Freed in Sydney)