Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 1743 · Knoxville (TYS) → Atlanta (ATL)
Sold by Delta. Still flying: 48 of the last 56 days (Mon, Tue, Wed, Thu, Fri, Sun).
Arrives on time92%within 15 minutes, of 279 flights
Cancelled1.1%of scheduled flights
An hour or more late2%of flights that operated
When late, on average48 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves TYS
- 11:55
- Arrives ATL
- 13:02
- Flight time
- 1h 07m
- Days flown, last 8 weeks
- 48 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.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at TYS
All flights leaving Knoxville (TYS) at 11 am–12 pm, wherever they’re going: 81% left within 15 minutes and 2.3% were cancelled (1,787 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.