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

DL173 Delta Air Lines - Flight Status

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 Saturday, August 02, 2025.

DL173 On Time performance:
82
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

Scheduled - On-time
Flight Status for Saturday August 02, 2025
This flight was also scheduled for Yesterday (July 31, 2025). See it here
This flight is also scheduled for Today (August 01, 2025). See it here

Airline information

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

Departure

Salt Lake City (SLC)
August 01, 2025
Salt Lake City International Airport
Estimated Departure Time:
11:40
Terminal:
M
Gate:
A25
Scheduled Departure Time: 11:40

Arrival

Seoul (ICN)
August 02, 2025
Seoul Incheon International Airport
Estimated Arrival Time:
14:47
Terminal:
2
Gate:
275
Scheduled Arrival Time: 15:20
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: 12:40 hours.
The real flight time gate to gate on average is: 12:17 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: 2025-07-31 14:34:52
Current Time in Seoul: 2025-08-01 05:34:52

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 July 27, 2025, we have obtained these figures.
Total number of flights: 45
On Time: 37 ( 82 % )
Moderate Delay: 3 ( 7 % )
Significant Delay: 0 ( 0 % )
Major Delay: 5 ( 11 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 36 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 13, 2025 to July 27, 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 June 30, 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
Thursday
31 July
11:31
Salt Lake City (SLC)
14:25
Seoul (ICN)
11h 54min
Airbus A350-90
Airbus A350-90
Landed - On-time
Wednesday
30 July
11:21
Salt Lake City (SLC)
14:19
Seoul (ICN)
11h 58min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
29 July
15:06
Salt Lake City (SLC)
18:07
Seoul (ICN)
12h 01min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Monday
28 July
11:35
Salt Lake City (SLC)
14:44
Seoul (ICN)
12h 09min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
27 July
11:34
Salt Lake City (SLC)
14:57
Seoul (ICN)
12h 23min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
26 July
11:28
Salt Lake City (SLC)
14:35
Seoul (ICN)
12h 07min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
25 July
11:39
Salt Lake City (SLC)
14:41
Seoul (ICN)
12h 02min
Airbus A350-90
Airbus A350-90
Landed - On-time
Thursday
24 July
17:30
Salt Lake City (SLC)
20:45
Seoul (ICN)
12h 15min
Airbus A350-90
Airbus A350-90
Wednesday
23 July
11:38
Salt Lake City (SLC)
14:56
Seoul (ICN)
12h 18min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
22 July
18:15
Salt Lake City (SLC)
21:27
Seoul (ICN)
12h 12min
Airbus A350-90
Airbus A350-90