flights restricted

Canadian smoke impacts flights into Philadelphia
Heavy smoke from wildfires in Canada has impacted flights across the Northeast, including here in Philadelphia.
'No indication of aliens': US offers few answers on airborne objects
4 flying objects have been shot down over North America: Timeline
'Octagonal' object shot down over Lake Huron, officials confirm
What to know if your flight gets canceled or delayed
Biden's visits to Delaware hurting business at local airport
Trump lifts some COVID-19 travel bans, Biden plans to block
More Stories
VIDEO: Delta resumes some service after hours of global outage
Delta resumes some service after hours of global outage
More Stories
'No indication of aliens': US offers few answers on airborne objects
4 flying objects have been shot down over North America: Timeline
'Octagonal' object shot down over Lake Huron, officials confirm
What to know if your flight gets canceled or delayed
Biden's visits to Delaware hurting business at local airport
Trump lifts some COVID-19 travel bans, Biden plans to block
VIDEO: Delta resumes some service after hours of global outage
Delta resumes some service after hours of global outage
More Videos
From CNN Newsource affiliates