DL172Delta Air Lines · ICN → SLC
live · 26m ago
Route confirmed Delta Air Lines

DL172 SeoulICN · 18:40 Salt Lake CitySLC · 14:47

DL172 by Delta Air Lines flies from Seoul (ICN) to Salt Lake City (SLC) for the Tue, Nov 3 departure.

Right nowEn route to Salt Lake City · off blocks 18:51 · 11 min late
En route

en route from ICN to SLC

En routeDL172 · position estimated
ICNSeoulSLCSalt Lake City
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 18:51. No receiver coverage over open ocean.

⚖ DL172 typically leaves +17 and lands −27. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-04
+11 gate · −53 arrival
11-03
+11 gate
11-02
+18 gate · −51 arrival
11-01
+21 gate · −17 arrival
10-31
+17 gate · −48 arrival
10-30
+18 gate · −26 arrival
10-29
+18 gate · −28 arrival

The 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 operation

median arrival −27 min · 0 cancelled · 14 operations tracked

The route today

live boards
ICNSeoulModerate riskICN delay board →
SLCSalt Lake CityOn-time likelySLC delay board →
ICN→SLCevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Salt Lake City

Forecast

Wed 4 Nov, local date

High11°Clikely 9°C to 13°C
Low5°Clikely 3°C to 7°C
  • 71% 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.

How DL172 actually runs

Pro Flight Search has tracked every published board update for DL172 across the ICN and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands ~19 min late. Based on 12 confirmed landings · 5/12 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL172 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-04ICN 18:40 18:51 (+11)SLC 14:47 13:54 (−53)
11-03ICN 18:40 18:51 (+11)SLC
11-02ICN 18:40 18:58 (+18)SLC 13:47 12:56 (−51)
11-01ICN 18:40 19:01 (+21)SLC 13:47 13:30 (−17)
10-31ICN 18:40 18:57 (+17)SLC 14:47 13:59 (−48)
10-30ICN 18:40 18:58 (+18)SLC 14:47 14:21 (−26)
10-29ICN 18:40 18:58 (+18)SLC 14:47 14:19 (−28)
10-28ICN 18:40 18:55 (+15)SLC 14:47 13:54 (−53)
10-27ICN 18:40 18:51 (+11)SLC 14:47 14:13 (−34)
10-26ICN 18:40 18:57 (+17)SLC 14:47 14:26 (−21)
10-25ICN 02:05 02:15 (+10)SLC 15:24 21:55 (+391)
10-23ICN 19:20 19:40 (+20)SLC 15:24 15:05 (−19)
10-22ICN 19:00 19:47 (+47)SLC 15:04 15:01 (−3)
10-21ICN 19:20 19:34 (+14)SLC

Aircraft

Recent tails: N568DZ, N572DZ, N502DN, N508DN.

Board clocks recorded as ICN and SLC 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: DL172 Seoul to Salt Lake City on-time performance, measured from the ICN and SLC airport boards.

Canonical URL
https://proflightsearch.com/flight/DL172
How we measure this →