Flight

DAL1223 25 Sep 2026

DAL1223, operated by Delta Air Lines, on 25 Sep 2026: The William B Hartsfield Atlanta International (KATL) to George Bush Intcntl Houston (KIAH), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 24 Sep 2026All DAL1223 flights26 Sep 2026 →

Leg 1 of 2

FAA SWIM schedule
RouteKATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON
StatusCompleted, departed on time (+7 min)
Scheduled departure14:47 EDT
Actual departure14:54 EDT on time
Actual arrival15:33 CDT
Duration1h 39m
AircraftN368NW A320
Max altitude36,050 ft
Distance tracked598 nm

Leg 2 of 2

FAA SWIM schedule
RouteKIAH GEORGE BUSH INTCNTL HOUSTON → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL
StatusCompleted, departed on time (+12 min)
Scheduled departure16:58 CDT
Actual departure17:10 CDT on time
Actual arrival19:43 EDT
Duration1h 33m
AircraftN368NW A320
Max altitude35,050 ft
Distance tracked598 nm

Punctuality, last 30 days

Flights16
On time14 (88%)
Average delay-66 min
Worst delay+132 min

In the last 30 days DAL1223 departed on time (within 15 minutes) on 14 of 16 flights (88%), with an average departure delay of -66 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.