Flight

DAL644 26 Sep 2026

DAL644, operated by Delta Air Lines, on 26 Sep 2026: The William B Hartsfield Atlanta International (KATL) to Bozeman Yellowstone International Airport (KBZN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 25 Sep 2026All DAL644 flights27 Sep 2026 →

Leg 1 of 2

FAA SWIM schedule
RouteKATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KBZN Bozeman Yellowstone International Airport
StatusCompleted, departure delayed +18 min
Scheduled departure08:55 EDT
Actual departure09:13 EDT delayed +18 min
Actual arrival10:55 MDT
Duration3h 42m
AircraftN67171 B752
Max altitude39,000 ft
Distance tracked1,423 nm

Leg 2 of 2

FAA SWIM schedule
RouteKBZN Bozeman Yellowstone International Airport → KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL
StatusCompleted, departed on time (+13 min)
Scheduled departure12:05 MDT
Actual departure12:18 MDT on time
Actual arrival17:33 EDT
Duration3h 15m
AircraftN67171 B752

Punctuality, last 30 days

Flights6
On time3 (50%)
Average delay+23 min
Worst delay+71 min

In the last 30 days DAL644 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +23 min and a worst delay of +71 min.

DAL644 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.