DL1120Delta Air Lines · SEA → SLC
live · 20m ago
Route confirmed Delta Air Lines

DL1120 SeattleSEA · 13:30 Salt Lake CitySLC · 16:43

DL1120 by Delta Air Lines flies from Seattle (SEA) to Salt Lake City (SLC) for the Sun, Nov 8 departure.

Right nowOn time · gate A13
13:30

departs SEA · on schedule

Typical arrival−25 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-08
−28 arrival
11-07
−28 arrival
11-06
−10 arrival
11-05
−23 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
SEASeattleOn-time likelySEA delay board →
SLCSalt Lake CityOn-time likelySLC delay board →
SEA→SLCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
31%Chance of 15+ min delay
0.8%Chance of cancellation
+0 minTypical airport delay in this weather

Conditions at SEA and SLC are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Seattle

Forecast

Mon 9 Nov, local date

High13°Clikely 12°C to 14°C
Low7°Clikely 5°C to 9°C
  • 87% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Salt Lake City

Forecast

Mon 9 Nov, local date

High16°Clikely 14°C to 17°C
Low5°Clikely 4°C to 6°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Seattle to Salt Lake City flights today

same route · Delta Air Lines
DL1128departs 05:30
DL4182departs 07:10
DL2858departs 07:15
DL1016departs 09:42
DL4540departs 10:00
DL1265departs 11:05

If DL1120 is cancelled, these are the other Delta Air Lines nonstop flights from Seattle to Salt Lake City on the same day, with scheduled departure times in SEA local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How DL1120 actually runs

Pro Flight Search has tracked every published board update for DL1120 across the SEA and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL1120 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-08SEA 13:30SLC 16:43 16:15 (−28)
11-07SEA 13:30SLC 16:43 16:15 (−28)
11-06SEA 13:30SLC 16:43 16:33 (−10)
11-05SEA 13:30SLC 16:43 16:20 (−23)
11-04SEA 13:30SLC

Aircraft

Recent tails: N545DE, N505DZ, N511DE.

Board clocks recorded as SEA and SLC published them.

Planning around DL1120? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: DL1120 Seattle to Salt Lake City on-time performance, measured from the SEA and SLC airport boards.

Canonical URL
https://proflightsearch.com/flight/DL1120
How we measure this →