Transcript for Hundreds of flights cancelled after navigation system problems
And now to be travel map this morning. Nearly a thousand flights canceled because of the problems with the plane's navigation system. Affecting several regional airlines ABC senior transportation correspondent David Curley. It joining us now from Reagan national airport outside Washington good morning to you dated. Morning Michael some of those flights were canceled the 1000 were due to the weather but hundreds were caused by this one single navigation system. Now several the regional carriers that fly the CRJ with a specific Rockwell Collins satellite navigation system we're getting error messages so they couldn't fly. No cause is actually known at this point investigators are looking at everything from a software update recently to solar flares. But the problem is not fixed so today we are seeing hundreds of flights canceled again. As these regional airlines got to keep their little aircraft on the ground until this satellite system is that George.
This transcript has been automatically generated and may not be 100% accurate.