Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AA 3451 · Chattanooga (CHA) → Dallas-Fort Worth (DFW)
Sold by American, flown by Envoy. Still flying: 54 of the last 56 days (Daily).
Arrives on time84%within 15 minutes, of 70 flights
Cancelled1.4%of scheduled flights
An hour or more late4%of flights that operated
When late, on average49 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 Chattanooga).
- Leaves CHA
- 12:21
- Arrives DFW
- 13:39
- Flight time
- 2h 18m
- Days flown, last 8 weeks
- 54 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 CHA
All flights leaving Chattanooga (CHA) at 12–1 pm, wherever they’re going: 79% left within 15 minutes and 2.4% were cancelled (541 flights in the year). Other American flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.