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

DL 430 · Las Vegas (LAS) → Boston (BOS)

Sold by Delta. Still flying: 55 of the last 56 days (Daily).

Arrives on time64%within 15 minutes, of 55 flights
Cancelled0.0%of scheduled flights
An hour or more late13%of flights that operated
When late, on average76 minlate, among flights 15+ min late

Schedule

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

Leaves LAS
10:35
Arrives BOS
18:49
Flight time
5h 14m
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.

15+ min late36%
30+ min late22%
1h+ late13%
2h+ late5%
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 10–11 am, wherever they’re going: 81% left within 15 minutes and 0.9% were cancelled (11,108 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.