Seoul (ICN) to Salt Lake City (SLC)
Flight time
≈ 12h 35m
Bearing
40° NE
Seoul (ICN) to Salt Lake City (SLC) is 5,890 miles (9,479 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies ICN–SLC
US DOT T-100 · filed dataIn April 2026, Delta Air Lines was the only carrier flying nonstop ICN–SLC; the Airbus A350-900 was the most common aircraft at 100% of departures; flights ran 89% full.
Departures
60
April 2026
Seats
17,864
both directions
Passengers
15,926
both directions
Load factor
89.1%
passengers ÷ seats
Who flies ICN–SLC?
Delta Air Lines was the only carrier to fly nonstop ICN–SLC in April 2026 (60 departures).
- DL
Delta Air Lines
60 departures · 17,864 seats
Share of departures100.0%89.1%
Load
What plane flies ICN–SLC?
In April 2026, the Airbus A350-900 flew 100% of ICN–SLC departures.
- Airbus A350-900
60 departures · 89.1% load
100.0%
How has ICN–SLC traffic changed?
Nonstop ICN–SLC departures rose from 1 in May 2025 to 60 in April 2026.
Monthly nonstop ICN–SLC traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
1 departures · 246 passengers
89.5%
Load
June 2025
37 departures · 8,823 passengers
86.7%
Load
July 2025
58 departures · 13,136 passengers
81.8%
Load
August 2025
61 departures · 14,384 passengers
85.6%
Load
September 2025
60 departures · 12,042 passengers
72.1%
Load
October 2025
52 departures · 11,508 passengers
79.5%
Load
November 2025
26 departures · 6,312 passengers
85.2%
Load
December 2025
26 departures · 7,021 passengers
89.1%
Load
January 2026
27 departures · 6,780 passengers
83.8%
Load
February 2026
24 departures · 5,228 passengers
75.0%
Load
March 2026
27 departures · 7,071 passengers
93.4%
Load
April 2026
60 departures · 15,926 passengers
89.1%
Load
By direction
The DOT files each direction separately — they rarely match.
ICN → SLC
96.4% full
30 departures · 8,600 passengers
SLC → ICN
81.9% full
30 departures · 7,326 passengers
Nonstop ICN–SLC traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Seoul
KR
Incheon International Airport
Coordinates
37.47°N, 126.45°E
Hemisphere
N · E
Frequently asked
How far is Seoul (ICN) from Salt Lake City (SLC)?
ICN to SLC is 5,890 miles (9,479 km / 5,118 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from ICN to SLC?
A nonstop covers the 5,890-mile great-circle distance in roughly 12h 35m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies ICN–SLC?
In April 2026, the Airbus A350-900 flew the largest share of departures (100.0%).
What mileage do I earn flying ICN–SLC?
Distance-based programs credit off the 5,890-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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