Lagos is 6 hours ahead of Atlanta during US summer (EDT), and 5 hours ahead during winter (EST). When it's 9:00 AM in Atlanta, it's 2:00 PM or 3:00 PM in Lagos.
Nigeria uses WAT (UTC+1) year-round and doesn't observe DST.
Optimal window: 8:00 AM - 11:00 AM Atlanta time (2:00 PM - 5:00 PM Lagos). Morning calls from Atlanta catch afternoon business hours in Lagos.
Delta operates flights connecting Atlanta to Lagos Murtala Muhammed International Airport.