The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Seoul ⇄ Hartsfield/Jackson Atlanta International ICN–ATL

Airlines flew 2,376 flights between Seoul, South Korea ICN in Seoul, KR and Hartsfield/Jackson Atlanta International ATL in Atlanta, GA in the twelve months to July 2026, both directions together: 579,005 passengers in 662,403 seats, 87% of them filled, and 38,574,459 pounds of freight. 7,153 miles, about 470 minutes in the air, on 4 airlines: Delta Air Lines Inc. (1,433), Korean Air Lines Co. Ltd. (940), Atlas Air Inc. (2), National Air Cargo Group Inc d/ba National Airlines (1).

2,376
flights, twelve months
ICN-ATL: 1,187 · ATL-ICN: 1,189
579,005
passengers
87% of seats filled
7,153
miles
about 470 minutes airborne
4
airlines
6 aircraft types

Flights by month both directions

0621241852471/254/257/2510/251/264/262477/26
By month, as a table
flights
1/25180
2/25167
3/25186
4/25184
5/25191
6/25182
7/25187
8/25184
9/25181
10/25186
11/25179
12/25181
1/26174
2/26167
3/26191
4/26210
5/26238
6/26238
7/26247

Passengers by month

014,68329,36644,04858,7311/254/257/2510/251/264/2658,6977/26
By month, as a table
passengers
1/2547,887
2/2543,578
3/2550,693
4/2545,097
5/2549,321
6/2548,978
7/2548,548
8/2548,700
9/2541,404
10/2543,180
11/2543,402
12/2544,082
1/2642,970
2/2639,142
3/2648,868
4/2652,055
5/2657,774
6/2658,731
7/2658,697

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL1,433347,15688%charter passenger service, scheduled passenger service
Korean Air Lines Co. Ltd. KE940231,84987%scheduled passenger service
Atlas Air Inc. 5Y20charter cargo service
National Air Cargo Group Inc d/ba National Airlines N810charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A350-9001,429277347,156
Boeing 777-300/300ER/333ER867277209,077
Boeing B747-87235822,772
Airbus Industrie A330-9004700
Boeing 747-400300
Boeing B777-F100

ICN → ATL this direction alone · flown January 2025 to July 2026

1,187 flights of 727 scheduled, 293,081 passengers in 331,402 seats, 32,545,257 pounds of freight, 195,688 pounds of mail. Delta Air Lines Inc. 716; Korean Air Lines Co. Ltd. 471.

ATL → ICN this direction alone · flown January 2025 to July 2026

1,189 flights of 727 scheduled, 285,924 passengers in 331,001 seats, 6,029,202 pounds of freight, 30,686 pounds of mail. Delta Air Lines Inc. 717; Korean Air Lines Co. Ltd. 469; Atlas Air Inc. 2; National Air Cargo Group Inc d/ba National Airlines 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Seoul, South Korea ICN and Hartsfield/Jackson Atlanta International ATL; all routes.