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

Seattle-Tacoma International ⇄ Green Bay/Austin Straubel International SEA–GRB

Airlines flew 2 flights between Seattle-Tacoma International SEA in Seattle, WA and Green Bay/Austin Straubel International GRB in Green Bay, WI in the twelve months to July 2026, both directions together: 349 passengers in 378 seats, 92% of them filled, and 125,871 pounds of freight. 1,646 miles, about 176 minutes in the air, on 1 airline: Atlas Air Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

2
flights, twelve months
SEA-GRB: 1 · GRB-SEA: 1
349
passengers
92% of seats filled
1,646
miles
about 176 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0012228/25
By month, as a table
flights
8/252

Passengers by month

0871742623493498/25
By month, as a table
passengers
8/25349

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Atlas Air Inc. 5Y234992%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 747-4002189349

SEA → GRB this direction alone · flown August 2025 to August 2025

1 flights, 171 passengers in 189 seats, 56,286 pounds of freight. Atlas Air Inc. 1.

GRB → SEA this direction alone · flown August 2025 to August 2025

1 flights, 178 passengers in 189 seats, 69,585 pounds of freight. Atlas Air Inc. 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: Seattle-Tacoma International SEA and Green Bay/Austin Straubel International GRB; all routes.