Delta Air Lines DAL34 Boeing 767 Declares Emergency After Holding Over Atlanta, Returns to KATL

ADS-B data reviewed by SkyMeter shows Delta Air Lines flight DAL34, operated on Boeing 767-300 registration N172DZ, departed Hartsfield-Jackson Atlanta International Airport (KATL) at 03:37 UTC on June 25, 2026, bound for Edinburgh. The aircraft never left the Atlanta area, returning to KATL and landing approximately 77 minutes after departure.

After lifting off on a westward heading, the aircraft climbed steeply, reaching a peak of 10,435 feet MSL with climb rates as high as 4,020 feet per minute. SkyMeter's analysis of ADS-B tracking data shows the aircraft then held near 10,400 feet for roughly 40 minutes while executing a series of turns, tracking southwest, then southeast, then east, then north near Jim's Private Airport, and finally west near DeKalb Peachtree Airport (KPDK), tracing a wide circuit over the Atlanta metropolitan area.

At 04:33 UTC, the aircraft activated a 7700 emergency squawk and began descending from that holding altitude. The descent reached a steepest recorded rate of 3,600 feet per minute, with the aircraft leveling briefly near 6,200 feet before continuing through a stabilized approach. It touched down on a runway heading of 270 degrees at KATL at approximately 04:47 UTC. No cause for the emergency has been stated in available information.

The full track of DAL34 on N172DZ, including the extended holding circuit and emergency descent, can be replayed on SkyMeter.