Dallas-Fort Worth to Seattle Flights DFW → SEA

Dallas Fort Worth International Airport → Seattle–Tacoma International Airport

🇺🇸 Dallas-Fort Worth, US → 🇺🇸 Seattle, US

The Dallas-Fort Worth to Seattle route connects Dallas Fort Worth International Airport (DFW) in US with Seattle–Tacoma International Airport (SEA) in US. This medium-haul flight covers approximately 1660 miles (2672 km) with a typical flight time of 3h 53m. This route is served by 8 airlines: Asiana, Alaska Airlines, American Airlines and others. AirportRoutes has tracked 12 daily flights on this route.

Departure Airport

Dallas Fort Worth International Airport

ICAO Code:: KDFW
IATA Code:: DFW
City:: 🇺🇸 Dallas-Fort Worth
Country:: US
Elevation:: 607 ft

Destination Airport

Seattle–Tacoma International Airport

ICAO Code:: KSEA
IATA Code:: SEA
City:: 🇺🇸 Seattle
Country:: US
Elevation:: 433 ft

Operators

Daily Flights

1660

Miles

3h 53m

Flight Duration

Route Map

Operating Airlines

Airline	ICAO	IATA
Asiana	`AAR`	`OZ`
Alaska Airlines	`ASA`	`AS`
American Airlines	`AAL`	`AA`
Delta Air Lines	`DAL`	`DL`
China Airlines	`CAL`	`CI`
AirZeta	`AIH`	`KJ`
Frontier	`FFT`	`F9`
Piedmont	`PDT`	`PT`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	13	13%
Tuesday	24	25%
Wednesday	14	14%
Thursday	5	5%
Friday	12	12%
Saturday	13	13%
Sunday	16	16%

Pattern Analysis

12 Daily Flights:

ASA317 DAL804 AAL1241 AAR241 AAR242 AAR243 AAR244 AAL707 AAL3075 AIH242 AIH244 FFT4065

Data Points: 97
API observations used to build this analysis

Weekdays: 68 flights
Weekend: 29 flights

Business Route More active on weekdays

All Flight Routes

8 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
AirZeta `AIH` / `KJ`	AIH242 AIH244	B744	05:45 5:45 AM (Representative)	M T W T F S S	Dec 30, 2025	Active
Alaska Airlines `ASA` / `AS`	ASA317	B738	18:14 6:14 PM (Representative)	M T W T F S S	Jan 10, 2026	Active
American Airlines `AAL` / `AA`	AAL1241 AAL707 AAL3075	A321	19:22 7:22 PM (Representative)	M T W T F S S	Jan 29, 2026	Active
Asiana `AAR` / `OZ`	AAR241 AAR242 AAR243 AAR244	B741	06:35 6:35 AM (Representative)	M T W T F S S	Dec 10, 2025	Active
China Airlines `CAL` / `CI`	-	B744	-	M T W T F S S	Oct 25, 2025	Active
Delta Air Lines `DAL` / `DL`	DAL804	BCS1	06:20 6:20 AM (Representative)	M T W T F S S	Jan 26, 2026	Active
Frontier `FFT` / `F9`	FFT4065	A20N	06:00 6:00 AM (Representative)	M T W T F S S	Dec 1, 2025	Active
Piedmont `PDT` / `PT`	-	A321	-	M T W T F S S	Oct 7, 2025	Active

Total Routes: 8

Active Routes: 8

Unique Airlines: 8

Aircraft Types: 8

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
05:45 5:45 AM	AirZeta	`AIH`	`KJ`
06:00 6:00 AM	Frontier	`FFT`	`F9`
06:20 6:20 AM	Delta Air Lines	`DAL`	`DL`
06:35 6:35 AM	Asiana	`AAR`	`OZ`
18:14 6:14 PM	Alaska Airlines	`ASA`	`AS`
19:22 7:22 PM	American Airlines	`AAL`	`AA`

Time Information

Times are shown in the departure airport's local timezone (KDFW - America/Chicago).

Total Departure Times: 6

Time Range:
05:45 - 19:22

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.