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

DL 857 · Las Vegas (LAS) → Atlanta (ATL)

Sold by Delta. Still flying: 49 of the last 56 days (Daily).

Arrives on time74%within 15 minutes, of 154 flights
Cancelled0.6%of scheduled flights
An hour or more late5%of flights that operated
When late, on average42 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Atlanta is 3 h ahead of Las Vegas).

Leaves LAS
00:33
Arrives ATL
07:18
Flight time
3h 45m
Days flown, last 8 weeks
49 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 late26%
30+ min late17%
1h+ late5%
2h+ late0%
20%40%60% 015301h1h302h3h

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

Its hour at LAS

All flights leaving Las Vegas (LAS) at 12–1 am, wherever they’re going: 77% left within 15 minutes and 1.6% were cancelled (2,034 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.