Nonstop flights from Seattle to Dallas

4 airlines fly from Seattle (SEA) to 2 Dallas airports (DFW and DAL), with up to 17 flights a day.

SEADFW

Routes

2 airport pairs

When they leave

Seattle time

12:40a11:16pFirst departure 12:40 AM, last 11:16 PM

One overnight flight at 12:40 AM, then nine in the morning, 5:00 AM to 11:55 AM, then seven in the afternoon, 12:13 PM to 3:47 PM, then six in the evening, 5:31 PM to 11:16 PM.

Every flight

Earliest first

12:40 AM→6:35 AMSEA to DFWAmerican AirlinesAirbus A321Mon, Fri
5:00 AM→10:59 AMSEA to DFWAmerican AirlinesAirbus A321Daily
6:02 AM→11:59 AMSEA to DFWAlaska AirlinesBoeing 737Mon, Tue, Thu, Fri, Sat, Sun
7:40 AM→1:36 PMSEA to DFWAmerican AirlinesAirbus A321neoDaily
7:45 AM→1:49 PMSEA to DFWAlaska AirlinesBoeing 737 MAX 9Daily
9:15 AM→3:13 PMSEA to DFWDelta Air LinesAirbus A220-300Daily
10:15 AM→4:24 PMSEA to DFWAmerican AirlinesAirbus A321Daily
10:59 AM→5:00 PMSEA to DFWAlaska AirlinesBoeing 737Mon, Tue, Wed, Thu, Fri, Sun
11:48 AM→5:50 PMSEA to DFWAmerican AirlinesAirbus A321Daily
11:55 AM→6:00 PMSEA to DALSouthwest AirlinesBoeing 737 MAX 8Sat
12:13 PM→6:21 PMSEA to DFWAlaska AirlinesBoeing 737Mon, Tue, Thu, Fri, Sat, Sun
1:30 PM→7:25 PMSEA to DALSouthwest AirlinesBoeing 737Mon, Thu, Fri
1:40 PM→7:40 PMSEA to DALSouthwest AirlinesBoeing 737Tue, Wed
1:53 PM→7:57 PMSEA to DFWAlaska AirlinesBoeing 737 MAX 9Wed
2:07 PM→8:13 PMSEA to DFWAmerican AirlinesAirbus A321Daily
2:25 PM→8:25 PMSEA to DALSouthwest AirlinesBoeing 737Sun
3:47 PM→9:50 PMSEA to DFWAmerican AirlinesAirbus A321Daily
5:31 PM→11:33 PMSEA to DFWAmerican AirlinesAirbus A321Thu, Sun
5:53 PM→11:56 PMSEA to DFWAlaska AirlinesBoeing 737Wed
5:55 PM→11:55 PMSEA to DFWDelta Air LinesAirbus A220-300Daily
5:56 PM→11:59 PMSEA to DFWAlaska AirlinesBoeing 737 MAX 9Mon, Thu, Fri, Sat, Sun
5:56 PM→11:59 PMSEA to DFWAlaska AirlinesBoeing 737Tue
11:03 PM→5:02 AM⁺¹SEA to DFWAlaska AirlinesBoeing 737Mon, Tue, Thu, Fri, Sat, Sun
11:16 PM→5:15 AM⁺¹SEA to DFWAmerican AirlinesAirbus A321Daily

Schedules last checked Sep 19, 2026. Times are local.

Flying from Seattle to Dallas

American Airlines flies most often, 7 to 8 times a day on the Airbus A321 and Airbus A321neo. Alaska Airlines flies 4 to 6 times a day on the Boeing 737 and Boeing 737 MAX 9. Delta Air Lines flies twice a day on the Airbus A220-300. Southwest Airlines flies daily on the Boeing 737 and Boeing 737 MAX 8.

Flights run every day of the week, from 14 on Wednesdays to 17 on Mondays, Thursdays, Fridays and Sundays. The first arrival in Dallas is at 6:35 AM and the last at 5:15 AM the next day.

SEA to DFW is the busiest airport pair, with 106 flights a week, then SEA to DAL with 7.

Flying back, Dallas to Seattle has 105 nonstop flights a week.

Return flights

Dallas to SeattleView

Find the cheapest day to fly from Seattle to Dallas.

Schedules as of Oct 9, 2026.