DL3994 MedfordMFR SeattleSEA · 13:59
DL3994 by Delta Air Lines flies from Medford (MFR) to Seattle (SEA) for the Sun, Sep 13 departure.
arrival expected at SEA · 12 min early
board checked 41m 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 DL3994 actually runs
Pro Flight Search has tracked every published board update for DL3994 across the MFR and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 100.0/100. Based on airport operations, weather, and cached board history at MFR and SEA.
The verdict above is that record speaking, so it reflects how DL3994 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 MFR and SEA published them.
Planning around DL3994? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — DL3994 Medford to Seattle on-time performance, measured from the MFR and SEA airport boards.
https://proflightsearch.com/flight/DL3994
.