DL3873Delta Air Lines · SEA → LWS
live · 53m 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 Sun, Nov 15 departure.

Right nowOn time · gate B4 · as of 12:16
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

Mon 16 Nov, local date

High11°Clikely 10°C to 12°C
Low6°Clikely 4°C to 8°C
  • 80% 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 Lewiston flights today

same route · Delta Air Lines
DL4622departs 05:00

If DL3873 is cancelled, this is the other Delta Air Lines nonstop flight from Seattle to Lewiston 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 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
11-14SEA 21:45LWS
11-12SEA 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 →