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

DL 811 · Los Angeles (LAX) → Miami (MIA)

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

Arrives on time77%within 15 minutes, of 365 flights
Cancelled1.9%of scheduled flights
An hour or more late5%of flights that operated
When late, on average47 minlate, among flights 15+ min late

Schedule

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

Leaves LAX
09:30
Arrives MIA
17:50
Flight time
5h 20m
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 late23%
30+ min late12%
1h+ late5%
2h+ late1%
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 LAX

All flights leaving Los Angeles (LAX) at 9–10 am, wherever they’re going: 83% left within 15 minutes and 0.7% were cancelled (17,282 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.