Pilot Salute News Today

>> and i want the fierce battles in ukraine is taking place in a small town which appears to have significant for russian forces decadent at the upper hand right now. as its happening, itll countries appear to be sending any weapons to ukraine. the kremlin shuffles the top commanders of the war. cnns ben wedeman joins us with the latest on the ground in the battle for the town of -- ben, what is going on? >> yeah, anderson, this battle instantly dark has been going on for months, but i...

>> its that systems known as the notice to air missions or no town and its separate from air traffic control. it sends follows the pilot salute them know if conditions -- like if a specific law is closed. >> the flight chaos is the second in less than a month after holiday travel was severely impacted, tied to weather, and a meltdown it south west airlines due to outdated airline systems. this time, southwest canceling 400 flights. but still nowhere near as bad as just weeks ago when they had to...