Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 3924 · Aspen (ASE) → Atlanta (ATL)
Sold by Delta, flown by SkyWest. Still flying: 55 of the last 56 days (Daily).
Arrives on time87%within 15 minutes, of 106 flights
Cancelled2.8%of scheduled flights
An hour or more late9%of flights that operated
When late, on average107 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Atlanta is 2 h ahead of Aspen).
- Leaves ASE
- 07:36
- Arrives ATL
- 13:09
- Flight time
- 3h 33m
- Days flown, last 8 weeks
- 55 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 ASE
All flights leaving Aspen (ASE) at 7–8 am, wherever they’re going: 86% left within 15 minutes and 3.9% were cancelled (1,142 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.