Flight

DAL1223 7 Feb 2026

DAL1223, operated by Delta Air Lines, on 7 Feb 2026: George Bush Intcntl Houston (KIAH) to The William B Hartsfield Atlanta International (KATL), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 6 Feb 2026All DAL1223 flights8 Feb 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKIAH GEORGE BUSH INTCNTL HOUSTON → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne18:44 CST 6 Feb
Last seen11:46 EST
Duration16h 01m
AircraftN340NW
Max altitude34,425 ft
Distance tracked598 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteRoute not recorded
StatusCompleted (receiver network)
First seen airborne17:30Z
Last seen23:58Z
Duration6h 27m
AircraftN340NW
Max altitude37,000 ft

Punctuality, last 30 days

Flights14
On time8 (57%)
Average delay-71 min
Worst delay+132 min

In the last 30 days DAL1223 departed on time (within 15 minutes) on 8 of 14 flights (57%), with an average departure delay of -71 min and a worst delay of +132 min.

DAL1223 flight history Full history CSV API access

Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.