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

Des Moines International ⇄ Seattle-Tacoma International DSM–SEA

Airlines flew 1 flights between Des Moines International DSM in Des Moines, IA and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 160 passengers in 160 seats, 100% of them filled. 1,464 miles, about 204 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

SEA-DSM: 1

160

passengers

100% of seats filled

1,464

miles

about 204 minutes airborne

airline

1 aircraft type

Flights by month both directions

By month, as a table

	flights
8/25	1

Passengers by month

By month, as a table

	passengers
8/25	160

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Delta Air Lines Inc. DL	1	160	100%	scheduled passenger service

The aircraft as the airlines report their types

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

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

1 flights, 160 passengers in 160 seats, 287 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: Des Moines International DSM and Seattle-Tacoma International SEA; all routes.