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
Filed traffic dataIn June 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 92% full.
Departures
59
June 2026
Seats
16,395
both directions
Passengers
15,142
both directions
Load factor
92.4%
RPM ÷ ASM
Who flies ICN–SLC?
Delta Air Lines was the only carrier to fly nonstop ICN–SLC in June 2026 (59 departures).
- DL
59 departures · 16,395 seats
Share of departures100.0%92.4%
Load
What plane flies ICN–SLC?
In June 2026, the Airbus A350-900 flew 100% of ICN–SLC departures.
- Airbus A350-900
59 departures · 92.4% load
100.0%
How has ICN–SLC traffic changed?
Nonstop ICN–SLC departures rose from 58 in July 2025 to 59 in June 2026.
Monthly nonstop ICN–SLC traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
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
May 2026
59 departures · 15,060 passengers
85.1%
Load
June 2026
59 departures · 15,142 passengers
92.4%
Load
By direction
Each direction is filed separately — they rarely match.
SLC → ICN
94.8% full
30 departures · 7,904 passengers
ICN → SLC
89.8% full
29 departures · 7,238 passengers
Nonstop ICN–SLC traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
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 June 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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