DL3873Delta Air Lines · SEA → LWS
live · 18m ago
Route confirmed Delta Air Lines

DL3873 SeattleSEA · 21:45 LewistonLWS

DL3873 by Delta Air Lines flies from Seattle (SEA) to Lewiston (LWS) for the Sat, Nov 7 departure.

Right nowOn time · today
21:45

departs SEA · on schedule

The route today

live boards
SEASeattleOn-time likelySEA delay board →
LWSLewistonOn-time likelyLWS delay board →
SEA→LWSevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Seattle

Forecast

Sun 8 Nov, local date

High13°Clikely 12°C to 14°C
Low8°Clikely 6°C to 10°C
  • 86% 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.

How DL3873 actually runs

Pro Flight Search has tracked every published board update for DL3873 across the SEA and LWS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at SEA and LWS.

The verdict above is that record speaking, so it reflects how DL3873 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-06SEA 21:45LWS
11-05SEA 21:45LWS
11-04SEA 21:45LWS
11-03SEA 21:45LWS

Board clocks recorded as SEA and LWS published them.

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: DL3873 Seattle to Lewiston on-time performance, measured from the SEA and LWS airport boards.

Canonical URL
https://proflightsearch.com/flight/DL3873
How we measure this →