DAL172

For travellers

Departure · Seoul (ICN)

Terminal T2 · Gate 257 · Check-in K21-K36

Scheduled 03 Oct 19:20 · Departed 03 Oct 19:28 · +8 min

Board status: Departure

Airborne since 03 Oct 19:28 (ADS-B)

Arrival · Salt Lake City (SLC)

Gate A25

Scheduled 15:24

Board status: Scheduled

In the air, ~7h 27m to go (17% of the route flown)

Board data from incheon, slc, updated 32 min ago; times local to each airport.

Flight

Status

In progress

Departure

Incheon International Airport (ICN) — Seoul, South Korea

Scheduled departure

2026-10-03 10:20 UTC

Departed

2026-10-03 10:28 UTC

Arrival

Salt Lake City International Airport (SLC) — Salt Lake City, United States (scheduled)

Scheduled arrival

2026-10-03 21:24 UTC

Progress

17% · ~7h 27m remaining

Also flies as

DL172

Codeshares

KE5023

Distance flown

1675 km

Straight-line distance

9480 km

Aircraft

Registration

N520DN

Type

AIRBUS INDUSTRIES A350 941

Seats

275 total (40 Business, 40 Premium Economy, 195 Economy)

CO2 (EMEP est., total)

476.9 t (1306 kg/pax Economy, 1644 kg/pax Premium Economy, 3908 kg/pax Business)

Altitude & speed

Max altitude

35,025 ft

Max ground speed

607 kt

Tracked

1h 41m · 1,675 km

Note

still in progress - the track so far

Altitude (ft, max 35,025)

Ground speed (kt, max 607)

Altitude (ft, max 35,025)

Ground speed (kt, max 607)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Delta Air Lines (DAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 10:28 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N520DN	AIRBUS INDUSTRIES A350 941	In progress	~9480 km est.
2026-10-02 10:26 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N528DN	AIRBUS INDUSTRIES A350 941	Completed	10128 km
2026-10-01 10:19 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N520DN	AIRBUS INDUSTRIES A350 941	Completed	10316 km
2026-09-29 10:33 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N530DN	AIRBUS INDUSTRIES A350 941	Completed	10141 km
2026-09-27 10:29 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N528DN	AIRBUS INDUSTRIES A350 941	Completed	10013 km
2026-09-26 10:29 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N521DN	AIRBUS INDUSTRIES A350 941	Completed	10141 km
2026-09-25 10:38 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	10184 km
2026-09-24 10:22 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N530DN	AIRBUS INDUSTRIES A350 941	Completed	10209 km
2026-09-22 10:30 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N532DZ	AIRBUS INDUSTRIES A350 941	Completed	10400 km
2026-09-20 09:08 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N525DN	AIRBUS INDUSTRIES A350 941	Completed	10151 km
2026-09-19 10:25 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N530DN	AIRBUS INDUSTRIES A350 941	Completed	10295 km
2026-09-14 10:40 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N521DN	AIRBUS INDUSTRIES A350 941	Completed	10429 km
2026-09-13 09:12 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N530DN	AIRBUS INDUSTRIES A350 941	Completed	10406 km
2026-09-08 10:39 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N501DN	AIRBUS INDUSTRIES A350 941	Incomplete (signal lost)	~10171 km est. (1782 km recorded)
2026-09-07 10:36 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N526DN	AIRBUS INDUSTRIES A350 941	Completed	10258 km
2026-09-06 10:40 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N523DN	AIRBUS INDUSTRIES A350 941	Completed	10530 km
2026-09-05 10:43 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N520DN	AIRBUS INDUSTRIES A350 941	Completed	10252 km
2026-09-02 10:40 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N526DN	AIRBUS INDUSTRIES A350 941	Completed	10262 km
2026-09-01 10:36 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N525DN	AIRBUS INDUSTRIES A350 941	Completed	10447 km
2026-08-30 10:34 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N520DN	AIRBUS INDUSTRIES A350 941	Completed	10263 km
2026-08-28 10:35 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N524DN	AIRBUS INDUSTRIES A350 941	Completed	10199 km
2026-08-26 10:38 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	10310 km
2026-08-25 10:35 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N521DN	AIRBUS INDUSTRIES A350 941	Completed	10740 km
2026-08-24 09:42 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	10420 km
2026-08-21 16:28 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N520DN	AIRBUS INDUSTRIES A350 941	Completed	11398 km
2026-08-19 10:22 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N529DN	AIRBUS INDUSTRIES A350 941	Completed	13675 km
2026-08-18 10:41 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N532DZ	AIRBUS INDUSTRIES A350 941	Completed	13810 km
2026-08-16 09:25 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N527DN	AIRBUS INDUSTRIES A350 941	Completed	11224 km
2026-08-14 12:21 UTC	DAL172	DTW → SLC Detroit → Salt Lake City	N527DN	AIRBUS INDUSTRIES A350 941	Completed	9203 km
2026-08-13 10:30 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N532DZ	AIRBUS INDUSTRIES A350 941	Completed	10271 km
2026-08-12 16:52 UTC	DAL172	DTW → ICN Detroit → Seoul	N532DZ	AIRBUS INDUSTRIES A350 941	Completed	~21117 km est. (11594 km recorded)
2026-08-11 10:20 UTC	DAL172	ICN → SLC Seoul → Salt Lake City	N520DN	AIRBUS INDUSTRIES A350 941	Completed	11894 km
2026-08-10 23:38 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:35 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:34 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:33 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:33 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:32 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:30 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:30 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:27 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:26 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:25 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:23 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:23 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:21 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:20 UTC	DAL172	? → SLC ? → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	0 km
2026-08-10 23:20 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:19 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)
2026-08-10 23:19 UTC	DAL172	SLC → SLC Salt Lake City → Salt Lake City	N522DZ	AIRBUS INDUSTRIES A350 941	Completed	~1 km est. (0 km recorded)