Dallas-Fort Worth to Seattle Flights (DFW-SEA)

🇺🇸 DFW

Dallas-Fort Worth

1660 mi

SEA 🇺🇸

Seattle

Dallas Fort Worth International Airport Seattle–Tacoma International Airport 9 airlines

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 43m. This route is served by 9 airlines: Asiana, Alaska Airlines, American Airlines and others. AirportRoutes has tracked 23 unique flight numbers on this route.

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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

Tracked Flights

1660

Miles

3h 43m

Flight Duration

Route Map

Great Circle

Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

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

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	22	16%
Tuesday	29	21%
Wednesday	20	14%
Thursday	9	6%
Friday	18	13%
Saturday	19	13%
Sunday	24	17%

Pattern Analysis

23 Tracked Flights:

Data Points: 141
API observations used to build this analysis

Weekdays: 98 flights
Weekend: 43 flights

Business Route More active on weekdays

All Flight Routes

9 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
Korean Air `KAL` / `KE`		B748	02:35 2:35 AM (Representative)	M T W T F S S	Jun 29, 2026	Active
AirZeta `AIH` / `KJ`		B744	01:35 1:35 AM (Representative)	M T W T F S S	Jun 20, 2026	Active
Alaska Airlines `ASA` / `AS`		B739	06:20 6:20 AM (Representative)	M T W T F S S	Jun 30, 2026	Active
American Airlines `AAL` / `AA`		B39M	16:16 4:16 PM (Representative)	M T W T F S S	Jul 1, 2026	Active
Asiana `AAR` / `OZ`		B741	06:35 6:35 AM (Representative)	M T W T F S S	Jun 20, 2026	Active
China Airlines `CAL` / `CI`	-	B744	-	M T W T F S S	Jun 20, 2026	Active
Delta Air Lines `DAL` / `DL`		BCS3	06:30 6:30 AM (Representative)	M T W T F S S	Jun 20, 2026	Active
Frontier `FFT` / `F9`		A20N	06:00 6:00 AM (Representative)	M T W T F S S	Jun 20, 2026	Active
Piedmont `PDT` / `PT`	-	A321	-	M T W T F S S	Jun 20, 2026	Active

Total Routes: 9

Active Routes: 9

Unique Airlines: 9

Aircraft Types: 8

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
01:35 1:35 AM	AirZeta	`AIH`	`KJ`
02:35 2:35 AM	Korean Air	`KAL`	`KE`
06:00 6:00 AM	Frontier	`FFT`	`F9`
06:20 6:20 AM	Alaska Airlines	`ASA`	`AS`
06:30 6:30 AM	Delta Air Lines	`DAL`	`DL`
06:35 6:35 AM	Asiana	`AAR`	`OZ`
16:16 4:16 PM	American Airlines	`AAL`	`AA`

Time Information

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

Total Departure Times: 7

Time Range:
01:35 - 16:16

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

Dallas-Fort Worth to Seattle Flights

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