Routes · From DFW

Dallas (DFW) to Seattle (SEA) flights

Nonstop from Dallas/Fort Worth International to Seattle-Tacoma International: distance, flying time, which airlines fly it and how often.

Distance

2,668km

1,658 mi, great circle

Flying time

3h 51m

typical, gate to gate

Flights a day

16

average, November 2026

Airlines

3

passenger airlines

Airlines flying DFW to SEA

Also in the data (cargo, charter or a foreign airline on a domestic route): Air Incheon, Korean Air.

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare DFW to SEA fares by month.

Terminals

Dallas/Fort Worth International

Dallas/Fort Worth International Airport has six terminals with 224 total gates; these terminals are in the City of Grapevine. The terminals are designed in a half-circle layout to minimize the distance between parking and aircraft and reduce traffic on main airport roads.

From Wikipedia, retrieved 2026-10-31. Terminal assignments change: check with your airline and the airport's website.

Both directions

Related guides

Frequently asked questions

How long is the flight from Dallas to Seattle?

About 3h 51m gate to gate for the 2,668 km (1,658 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from DFW to SEA?

Alaska Airlines, American Airlines and Delta Air Lines, with about 16 flights a day between them in our data (AeroDataBox, November 2026).