Flight

DAL1223 2 Oct 2026

DAL1223, operated by Delta Air Lines, on 2 Oct 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).

← 1 Oct 2026All DAL1223 flights3 Oct 2026 →

Leg 1 of 2

FAA SWIM schedule
RouteKATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON
StatusCompleted, departed on time (+4 min)
Scheduled departure14:47 EDT
Actual departure14:51 EDT on time
Actual arrival15:32 CDT
Duration1h 41m
AircraftN334NW A320

Leg 2 of 2

FAA SWIM schedule
RouteKIAH GEORGE BUSH INTCNTL HOUSTON → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL
StatusCompleted, departed on time (+14 min)
Scheduled departure16:58 CDT
Actual departure17:12 CDT on time
Actual arrival19:43 EDT
Duration1h 31m
AircraftN334NW A320

Punctuality, last 30 days

Flights14
On time12 (86%)
Average delay-77 min
Worst delay+132 min

In the last 30 days DAL1223 departed on time (within 15 minutes) on 12 of 14 flights (86%), with an average departure delay of -77 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.