DL3873 SeattleSEA · 21:45 LewistonLWS
DL3873 by Delta Air Lines flies from Seattle (SEA) to Lewiston (LWS) for the Mon, Sep 21 departure.
departs SEA · on schedule
board checked 29m ago · checking again in 45s
The route today
live boardsWhen it flies
scheduled departuresEach 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: 51.0/100. 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.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SEA and LWS published them.
Planning around DL3873? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL3873 Seattle to Lewiston on-time performance, measured from the SEA and LWS airport boards.
https://proflightsearch.com/flight/DL3873
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