Flights from SEA to DFW

4 airlines fly nonstop from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport. Seattle-Tacoma International Airport (Seattle) to Dallas Fort Worth International Airport (Dallas).

Distance
1,658 mi
Nonstop flight
Varies
Time difference
+2h
Nonstop airlines
4

Fares from SEA to DFW

Checking today’s fares with the airlines.

Nonstop flights

AirlineFromTo
Alaska AirlinesSEA Seattle-Tacoma International AirportDFW Dallas Fort Worth International Airport
Delta Air LinesSEA Seattle-Tacoma International AirportDFW Dallas Fort Worth International Airport
American AirlinesSEA Seattle-Tacoma International AirportDFW Dallas Fort Worth International Airport
Frontier AirlinesSEA Seattle-Tacoma International AirportDFW Dallas Fort Worth International Airport

Nonstop service as of October 2026. Airlines change schedules seasonally.

Getting from the airport into Dallas

DFW

Dallas Fort Worth International Airport

16 miles (26 km) from the city centre. 85.7 million passengers in 2025

HowRouteTimeCost
TrainDART Orange Line from DFW Airport Station to downtown Dallas (West End about 50 min, Pearl/Arts District and Convention Center about 56 min)about 50m$2.50 two-hour pass; $5 day pass

Before you go

This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.

Dallas is 2 hours ahead of Seattle. Dallas uses the US dollar (USD).

Read the Dallas guide: when to go, weather, airports and tips

Frequently asked questions

How long is the flight from SEA to DFW?

Nonstop flight times vary by airline and season; flights with a connection take longer.

Which airlines fly nonstop from SEA to DFW?

As of October 2026, Alaska Airlines, Delta Air Lines, American Airlines and Frontier Airlines fly this route nonstop.

How far is DFW from SEA?

About 1,658 miles (2,668 km) between the airports.

What is the time difference?

Dallas is 2 hours ahead of Seattle.

What ID do I need to fly to Dallas?

This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.

How do I get from Dallas Fort Worth International Airport into Dallas?

DART Orange Line from DFW Airport Station to downtown Dallas (West End about 50 min, Pearl/Arts District and Convention Center about 56 min), about 50 minutes, $2.50 two-hour pass; $5 day pass.

Related pages

Sources

Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.