Track DL400 Live
Detroit (DTW) → Atlanta (ATL)
This flight usually operates between these airports.
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About this flight
Delta Air Lines operates this flight from its Atlanta, New York JFK, Detroit hub and is part of the SkyTeam alliance.
This is a 1 hour 50 minutes flight. Both cities are in Eastern Time — no adjustment needed..
After landing at Hartsfield-Jackson Atlanta International Airport, expect 40-70 minutes international, 15-25 minutes domestic before passengers reach arrivals.
Avoid waiting at arrivals. Get a text when DL400 lands at Hartsfield-Jackson Atlanta International Airport.
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Frequently asked about DL400
Is DL400 on time today?+
Check the live status above for today's DL400 flight. SkyText sends SMS updates including delays and landing confirmation — no app needed, no refreshing.
What time does DL400 land?+
DL400 typically flies from Detroit (DTW) to Atlanta (ATL). The flight usually takes 1 hour 50 minutes. Check the live arrival time above, or get a text the moment it touches down.
How do I get notified when DL400 lands?+
Enter your phone number above. We'll text you the moment DL400 touches down at Hartsfield-Jackson Atlanta International Airport. Choose from Essential (takeoff + landing), Standard (mid-flight updates), or Detailed (full journey coverage).
How long after DL400 lands will passengers exit?+
At Hartsfield-Jackson Atlanta International Airport, passengers typically exit 40-70 minutes international, 15-25 minutes domestic after landing. A SkyText alert gives you time to head to the airport without waiting around.
What is the time difference on the DTW–ATL route?+
Both cities are in Eastern Time — no adjustment needed.