Informational Guide to Seoul Incheon International Airport (ICN) - Non Official

DL173 Delta Air Lines - Flight Status

Codeshare Flights
The flight KE5024 from Korean Air (KE) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL173. Check this page for details about flight DL173.

Below, you can find details about Delta Air Lines flight DL173, which currently operates between the airports of Salt Lake City - Salt Lake City International Airport (Airport Code SLC) and Seoul - Seoul Incheon International Airport (Airport Code ICN).
This flight data pertains specifically to the flight's details for Wednesday, September 03, 2025.

DL173 On Time performance:
79
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

DL173 Delta Air Lines from Salt Lake City

Landed - On-time
Flight Status for Wednesday September 03, 2025
This flight was also scheduled for Yesterday (September 02, 2025). See it here
This flight is also scheduled for Tomorrow (September 04, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Airbus A350-900

Departure

Salt Lake City (SLC)
September 02, 2025
Salt Lake City International Airport
Departed at:
11:16
Terminal:
M
Gate:
A25
Scheduled Departure Time: 11:20

Arrival

Seoul (ICN)
September 03, 2025
Seoul Incheon International Airport
Arrived at:
14:55
Terminal:
2
Gate:
278
Scheduled Arrival Time: 15:20
Baggage: 12
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seoul-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- KE5024 - Korean Air

Additional Information

Which is the frequency of flight DL173?
The flight DL173 is scheduled to flight on daily basis.

Which is the distance of flight DL173?
The distance between the two airports is 9484 kilometers.

Which is the flight time of flight DL173?
The scheduled flight time gate to gate is: 13:00 hours.
The real flight time gate to gate on average is: 12:23 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Salt Lake City: 2025-09-03 06:49:38
Current Time in Seoul: 2025-09-03 21:49:38

Alternative Flights

Delta Air Lines is the only airline operating the route from Salt Lake City to Seoul.

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 13, 2025 to August 31, 2025, we have obtained these figures.
Total number of flights: 80
On Time: 63 ( 79 % )
Moderate Delay: 8 ( 10 % )
Significant Delay: 2 ( 3 % )
Major Delay: 7 ( 9 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 27 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 13, 2025 to August 31, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 13, 2025 to August 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights DL173

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
02 September
11:13
Salt Lake City (SLC)
14:44
Seoul (ICN)
12h 31min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
01 September
11:40
Salt Lake City (SLC)
14:50
Seoul (ICN)
12h 10min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
31 August
11:38
Salt Lake City (SLC)
15:00
Seoul (ICN)
12h 22min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
30 August
11:40
Salt Lake City (SLC)
15:05
Seoul (ICN)
12h 25min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
29 August
11:37
Salt Lake City (SLC)
15:11
Seoul (ICN)
12h 34min
Airbus A350-90
Airbus A350-90
Landed - On-time
Thursday
28 August
11:37
Salt Lake City (SLC)
15:05
Seoul (ICN)
12h 28min
Airbus A350-90
Airbus A350-90
Landed - On-time
Wednesday
27 August
11:32
Salt Lake City (SLC)
15:03
Seoul (ICN)
12h 31min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
26 August
11:34
Salt Lake City (SLC)
15:16
Seoul (ICN)
12h 42min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
25 August
11:30
Salt Lake City (SLC)
15:06
Seoul (ICN)
12h 36min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
24 August
11:47
Salt Lake City (SLC)
14:48
Seoul (ICN)
12h 01min
Airbus A350-90
Airbus A350-90
Landed - On-time