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

DL 1016 · Seattle (SEA) → Salt Lake City (SLC)

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

Arrives on time90%within 15 minutes, of 363 flights
Cancelled0.8%of scheduled flights
An hour or more late3%of flights that operated
When late, on average55 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Salt Lake City is 1 h ahead of Seattle).

Leaves SEA
09:30
Arrives SLC
12:38
Flight time
2h 08m
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 late10%
30+ min late5%
1h+ late3%
2h+ late1%
10%20% 015301h1h302h3h

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

Its hour at SEA

All flights leaving Seattle (SEA) at 9–10 am, wherever they’re going: 85% left within 15 minutes and 0.9% were cancelled (13,356 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.