DL43Delta Air Lines · FCO → SEA
live · 36m ago
Route confirmed Delta Air Lines

DL43 RomeFCO · 12:20 SeattleSEA · 15:35

DL43 by Delta Air Lines flies from Rome (FCO) to Seattle (SEA).

Right nowNext departure tomorrow Operates Mon Tue Thu Sat
12:20

scheduled from FCO

Typical gate push+29 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-24
+26 gate
10-22
+48 gate
10-20
+19 gate
10-19
+32 gate

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
FCORomeModerate riskFCO delay board →
SEASeattleHigh riskSEA delay board →
FCO→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
36%Chance of 15+ min delay
1.9%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at FCO and SEA 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 on this route

Forecast

Rome to Seattle with Delta Air Lines · Sat 31 Oct, local date

Outlook: below usual
Chance a departure is cancelled
2.3%0.7× usual
Chance a departure leaves 60+ min late
6.2%0.8× usual

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · 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.

How DL43 actually runs

Pro Flight Search has tracked every published board update for DL43 across the FCO and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs ~5 min early. Based on 4 confirmed departures · 3/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL43 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
10-24FCO 12:20 12:46 (+26)SEA 15:35
10-22FCO 12:20 13:08 (+48)SEA 15:35
10-20FCO 12:20 12:39 (+19)SEA 15:35
10-19FCO 12:20 12:52 (+32)SEA 15:35

Aircraft

Recent tails: N402DX, N403DX, N419DX, N431DX.

Board clocks recorded as FCO and SEA published them.

Planning around DL43? 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: DL43 Rome to Seattle on-time performance, measured from the FCO and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL43
How we measure this →