Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

DL 921 · Atlanta (ATL) → Dallas-Fort Worth (DFW)

Sold by Delta. Still flying: 56 of the last 56 days (Daily).

Arrives on time75%within 15 minutes, of 363 flights
Cancelled0.8%of scheduled flights
An hour or more late9%of flights that operated
When late, on average70 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Dallas-Fort Worth is 1 h behind Atlanta).

Leaves ATL
14:25
Arrives DFW
15:46
Flight time
2h 21m
Days flown, last 8 weeks
56 of 56

Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.

How late it arrives

Share of flights that operated arriving more than this late.

15+ min late25%
30+ min late18%
1h+ late9%
2h+ late3%
10%20%30%40%50% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at ATL

All flights leaving Atlanta (ATL) at 2–3 pm, wherever they’re going: 78% left within 15 minutes and 1.5% were cancelled (18,009 flights in the year). Other Delta flights on this route →

Upcoming forecasts

Our odds that this flight is late or cancelled on the days we publish.