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

Saipan ⇄ Seoul SPN–ICN

Airlines flew 579 flights between Saipan SPN in Saipan, TT and Seoul, South Korea ICN in Seoul, KR in the twelve months to July 2026, both directions together: 80,509 passengers in 103,332 seats, 78% of them filled, and 600 pounds of freight. 1,940 miles, about 1 minutes in the air, on 2 airlines: Jeju Air Co Ltd. (578), Atlas Air Inc. (1).

579
flights, twelve months
SPN-ICN: 290 · ICN-SPN: 289
80,509
passengers
78% of seats filled
1,940
miles
about 1 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

03162931241/254/257/2510/251/266/26407/26
By month, as a table
flights
1/25124
2/25112
3/25102
4/2560
5/2578
6/2556
7/25100
8/25124
9/2576
10/2584
11/2562
12/2562
1/2662
2/2656
5/261
6/2612
7/2640

Passengers by month

04,1428,28412,42516,5671/254/257/2510/251/266/265,7507/26
By month, as a table
passengers
1/2515,283
2/2516,030
3/2512,961
4/258,527
5/2511,018
6/257,931
7/2515,716
8/2516,567
9/259,847
10/2510,455
11/258,892
12/259,440
1/269,289
2/268,720
5/260
6/261,549
7/265,750

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Jeju Air Co Ltd. 7C57880,50978%scheduled passenger service
Atlas Air Inc. 5Y10charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-80057817980,509
Boeing 747-400100

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

290 flights, 40,925 passengers in 51,666 seats, 600 pounds of freight. Jeju Air Co Ltd. 289; Atlas Air Inc. 1.

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

289 flights, 39,584 passengers in 51,666 seats. Jeju Air Co Ltd. 289.

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: Saipan SPN and Seoul, South Korea ICN; all routes.