DL173 Salt Lake CitySLC · 11:50 SeoulICN · 16:20
DL173 by Delta Air Lines flies from Salt Lake City (SLC) to Seoul (ICN) for the Thu, Nov 5 departure.
arrived at ICN · 41 min early
⚖ DL173 typically leaves +10 and lands −29. The air wins minutes back.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 −29 min · 0 cancelled · 15 operations tracked
The route today
live boardsTomorrow at Salt Lake City
ForecastFri 6 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 DL173 actually runs
Pro Flight Search has tracked every published board update for DL173 across the SLC and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands ~30 min early. Based on 13 confirmed landings · 12/13 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how DL173 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: N518DZ, N573DZ, N572DZ, N502DN.
Board clocks recorded as SLC and ICN published them.
Planning around DL173? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: DL173 Salt Lake City to Seoul on-time performance, measured from the SLC and ICN airport boards.
https://proflightsearch.com/flight/DL173
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