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

Guam International ⇄ Busan GUM–PUS

Airlines flew 964 flights between Guam International GUM in Tamuning, GU and Busan, South Korea PUS in Busan, KR in the twelve months to July 2026, both directions together: 90,464 passengers in 177,800 seats, 51% of them filled. 1,792 miles, on 2 airlines: Jin Air Co Ltd. (658), Korean Air Lines Co. Ltd. (306).

964
flights, twelve months
GUM-PUS: 482 · PUS-GUM: 482
90,464
passengers
51% of seats filled
1,792
miles
2
airlines
3 aircraft types

Flights by month both directions

039781171561/254/257/2510/251/264/26467/26
By month, as a table
flights
1/2562
2/2556
3/2538
4/2534
5/2536
6/2540
7/2562
8/25123
9/25120
10/25124
11/25130
12/25156
1/2663
2/2656
3/2660
4/2630
5/2634
6/2622
7/2646

Passengers by month

03,6417,28210,92314,5641/254/257/2510/251/264/263,7217/26
By month, as a table
passengers
1/259,984
2/258,559
3/255,504
4/254,463
5/255,378
6/256,352
7/258,997
8/2513,423
9/259,987
10/2511,649
11/258,981
12/2514,564
1/267,138
2/267,211
3/266,634
4/262,557
5/262,356
6/262,243
7/263,721

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Jin Air Co Ltd. LJ65872,20758%scheduled passenger service
Korean Air Lines Co. Ltd. KE30618,25734%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-80071818875,257
Boeing 777-300/300ER/333ER18317711,080
Airbus Industrie A321Neoxlr631704,127

GUM → PUS this direction alone · flown January 2025 to July 2026

482 flights, 45,880 passengers in 88,081 seats. Jin Air Co Ltd. 329; Korean Air Lines Co. Ltd. 153.

PUS → GUM this direction alone · flown January 2025 to July 2026

482 flights, 44,584 passengers in 89,719 seats. Jin Air Co Ltd. 329; Korean Air Lines Co. Ltd. 153.

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: Guam International GUM and Busan, South Korea PUS; all routes.