DL4043Delta Air Lines · SEA → SMF
live · 23m ago
Route confirmed Delta Air Lines

DL4043 SeattleSEA · 17:02 SacramentoSMF · 19:03

DL4043 by Delta Air Lines flies from Seattle (SEA) to Sacramento (SMF) for the Thu, Nov 12 departure.

Right nowOn time · gate B4 · as of 06:22
17:02

departs SEA · on schedule

Typical arrival−11 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-12
−12 arrival
11-11
−12 arrival
11-10
−8 arrival
11-09
−11 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
SEASeattleModerate riskSEA delay board →
SMFSacramentoHigh riskSMF delay board →
SEA→SMFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
34%Chance of 15+ min delay
0.7%Chance of cancellation
+4 minTypical airport delay in this weather

Conditions at SEA and SMF 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

Fri 13 Nov, local date

High14°Clikely 13°C to 16°C
Low10°Clikely 8°C to 12°C
  • 90% 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 Sacramento

Forecast

Fri 13 Nov, local date

High16°Clikely 14°C to 18°C
Low10°Clikely 7°C to 11°C
  • 96% 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.

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 Sacramento flights today

same route · Delta Air Lines
DL3881departs 08:35
DL4125departs 10:10
DL4611departs 11:30
DL4153departs 14:57
DL4131departs 20:49

If DL4043 is cancelled, these are the other Delta Air Lines nonstop flights from Seattle to Sacramento 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 DL4043 actually runs

Pro Flight Search has tracked every published board update for DL4043 across the SEA and SMF boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL4043 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
11-12SEA 17:02SMF 19:03 18:51 (−12)
11-11SEA 17:02SMF 19:03 18:51 (−12)
11-10SEA 17:02SMF 19:03 18:55 (−8)
11-09SEA 17:02SMF 19:03 18:52 (−11)
11-08SEA 17:10SMF

Aircraft

Recent tails: N315SY, N258SY, N259SY.

Board clocks recorded as SEA and SMF published them.

Planning around DL4043? 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: DL4043 Seattle to Sacramento on-time performance, measured from the SEA and SMF airport boards.

Canonical URL
https://proflightsearch.com/flight/DL4043
How we measure this →