DL541Delta Air Lines · SEA → IAD
updated 18m ago
Route confirmed Delta Air Lines

DL541 SeattleSEA · 11:58 WashingtonIAD · 20:06

DL541 by Delta Air Lines flies from Seattle (SEA) to Washington (IAD) for the Wed, Nov 4 departure.

Right nowLanded in Washington · today
19:47

arrived at IAD · 19 min early

Typical arrival−19 minmedian over 7 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-05
−19 arrival
11-04
−19 arrival
11-03
−20 arrival
11-02
−3 arrival
11-01
−20 arrival
10-31
+13 arrival
10-30
−18 arrival

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

The last 30 days

arrival outcome per operation

median arrival −19 min · 0 cancelled · 7 operations tracked

The route today

live boards
SEASeattleOn-time likelySEA delay board →
IADWashingtonOn-time likelyIAD delay board →
SEA→IADevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
34%Chance of 15+ min delay
2.5%Chance of cancellation
+5 minTypical airport delay in this weather

Driven mainly by IAD (Washington), currently flying MVFR (marginal visual). 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 Washington

Forecast

Fri 6 Nov, local date

High21°Clikely 19°C to 23°C
Low14°Clikely 11°C to 17°C
  • 34% chance of fog

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.

How DL541 actually runs

Pro Flight Search has tracked every published board update for DL541 across the SEA and IAD boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 7 confirmed landings · 6/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL541 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
11-05SEA 11:58IAD 20:06 19:47 (−19)
11-04SEA 11:58IAD 20:06 19:47 (−19)
11-03SEA 11:58IAD 20:06 19:46 (−20)
11-02SEA 11:58IAD 20:06 20:03 (−3)
11-01SEA 11:58IAD 20:06 19:46 (−20)
10-31SEA 11:58IAD 20:06 20:19 (+13)
10-30SEA IAD 22:49 22:31 (−18)

Aircraft

Recent tails: N336DU, N342DU, N311DU.

Board clocks recorded as SEA and IAD published them.

Planning around DL541? 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: DL541 Seattle to Washington on-time performance, measured from the SEA and IAD airport boards.

Canonical URL
https://proflightsearch.com/flight/DL541
How we measure this →