Routes and flights · the DOT's airline reports, August 2025 to July 2026

Rapid City Regional ⇄ Seattle-Tacoma International RAP–SEA

Airlines flew 1 flights between Rapid City Regional RAP in Rapid City, SD and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 145 passengers in 160 seats, 91% of them filled. 957 miles, about 140 minutes in the air, on 1 airline: Delta Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

flights, twelve months

RAP-SEA: 1

145

passengers

91% of seats filled

957

miles

about 140 minutes airborne

airline

1 aircraft type

Flights by month both directions

By month, as a table

	flights
7/26	1

Passengers by month

By month, as a table

	passengers
7/26	145

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Delta Air Lines Inc. DL	1	145	91%	scheduled passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Boeing 737-800	1	160	145

RAP → SEA this direction alone · flown July 2026 to July 2026

1 flights, 145 passengers in 160 seats, 269 pounds of mail. Delta Air Lines 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: Rapid City Regional RAP and Seattle-Tacoma International SEA; all routes.