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

Guam International ⇄ Saipan GUM–SPN

Airlines flew 1,293 flights between Guam International GUM in Tamuning, GU and Saipan SPN in Saipan, TT in the twelve months to July 2026, both directions together: 87,017 passengers in 122,723 seats, 71% of them filled, and 2,748,406 pounds of freight. 129 miles, about 37 minutes in the air, on 5 airlines: United Air Lines Inc. (720), Star Marianas Air Inc. (448), Lynden Air Cargo Airlines (103), Asia Pacific (21) and 1 more.

1,293
flights, twelve months
GUM-SPN: 661 · SPN-GUM: 632
87,017
passengers
71% of seats filled
129
miles
about 37 minutes airborne
5
airlines
7 aircraft types

Flights by month both directions

040791181581/254/257/2510/251/264/261237/26
By month, as a table
flights
1/2565
2/2562
3/2584
4/2595
5/2592
6/2588
7/2588
8/25101
9/2594
10/2589
11/2595
12/2588
1/2686
2/2692
3/2695
4/26158
5/26151
6/26121
7/26123

Passengers by month

02,2694,5386,8079,0761/254/257/2510/251/264/268,9367/26
By month, as a table
passengers
1/256,576
2/255,850
3/257,497
4/256,347
5/256,237
6/258,388
7/258,603
8/257,787
9/256,465
10/256,091
11/256,066
12/257,910
1/266,739
2/265,909
3/267,247
4/266,049
5/268,742
6/269,076
7/268,936

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA72086,45872%scheduled passenger service
Star Marianas Air Inc. S24482699%charter cargo service, charter passenger service
Lynden Air Cargo Airlines L21030charter cargo service
Asia Pacific PFQ210charter cargo service
Omni Air International LLC X9129076%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-80054116661,803
Piper PA-31 (Navajo)/T-10202398269
Piper PA-32 (Cherokee 6)20950
Boeing B737 Max 80017916524,655
Lockheed L100-30/L-382E10300
Boeing 757-2002100
Boeing 777-200ER/200LR/233LR1381290

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

661 flights of 365 scheduled, 43,403 passengers in 61,805 seats, 2,530,297 pounds of freight. United Air Lines Inc. 361; Star Marianas Air Inc. 231; Lynden Air Cargo Airlines 58; Asia Pacific 10; Omni Air International LLC 1.

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

632 flights of 365 scheduled, 43,614 passengers in 60,918 seats, 218,109 pounds of freight. United Air Lines Inc. 359; Star Marianas Air Inc. 217; Lynden Air Cargo Airlines 45; Asia Pacific 11.

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 Saipan SPN; all routes.