DL4004 RedmondRDM Salt Lake CitySLC · 07:49
DL4004 by Delta Air Lines flies from Redmond (RDM) to Salt Lake City (SLC).
scheduled from RDM
Where the minutes go
last 7 operations · gate push → arrivalThe 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 operationmedian arrival −9 min · 0 cancelled · 13 operations tracked
The route today
live boardsTomorrow at Salt Lake City
ForecastSun 8 Nov, local date
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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How DL4004 actually runs
Pro Flight Search has tracked every published board update for DL4004 across the RDM and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 13 confirmed landings · 12/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL4004 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N257SY, N251SY, N313SY, N255SY.
Board clocks recorded as RDM and SLC published them.
Planning around DL4004? 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: DL4004 Redmond to Salt Lake City on-time performance, measured from the RDM and SLC airport boards.
https://proflightsearch.com/flight/DL4004
.