Nonstop flights from Dallas to Seattle

4 airlines fly from 2 Dallas airports (DFW and DAL) to Seattle (SEA), with up to 16 flights a day.

DFWSEA

Routes

2 airport pairs

When they leave

Dallas time

6:03a9:50pFirst departure 6:03 AM, last 9:50 PM

Eight in the morning, 6:03 AM to 11:11 AM, then three in the afternoon, 12:25 PM to 3:49 PM, then six in the evening, 5:00 PM to 9:50 PM.

Every flight

Earliest first

6:03 AM→8:29 AMDFW to SEAAlaska AirlinesBoeing 737 MAX 9 · 4h 26mDaily
6:30 AM→8:58 AMDFW to SEADelta Air LinesAirbus A220-300 · 4h 28mDaily
7:07 AM→9:33 AMDFW to SEAAmerican AirlinesAirbus A321 · 4h 26mDaily
7:55 AM→10:05 AMDAL to SEASouthwest AirlinesBoeing 737Mon, Thu, Fri
8:40 AM→11:14 AMDFW to SEAAmerican AirlinesAirbus A321 · 4h 34mDaily
9:00 AM→11:15 AMDAL to SEASouthwest AirlinesBoeing 737 MAX 8Tue, Wed, Sat, Sun
10:00 AM→12:30 PMDFW to SEAAlaska AirlinesBoeing 737 · 4h 30mDaily
11:11 AM→1:35 PMDFW to SEAAmerican AirlinesAirbus A321 · 4h 24mDaily
12:25 PM→2:52 PMDFW to SEAAmerican AirlinesAirbus A321 · 4h 27mDaily
2:25 PM→4:48 PMDFW to SEAAmerican AirlinesAirbus A321 · 4h 23mDaily
3:49 PM→6:12 PMDFW to SEAAlaska AirlinesBoeing 737 · 4h 23mDaily
5:00 PM→7:30 PMDFW to SEADelta Air LinesAirbus A220-300 · 4h 30mDaily
5:21 PM→7:44 PMDFW to SEAAmerican AirlinesAirbus A321neo · 4h 23mMon, Thu, Fri, Sat, Sun
6:14 PM→8:39 PMDFW to SEAAlaska AirlinesBoeing 737 MAX 9 · 4h 25mDaily
7:31 PM→9:57 PMDFW to SEAAmerican AirlinesAirbus A321 · 4h 26mDaily
7:34 PM→10:02 PMDFW to SEAAlaska AirlinesBoeing 737 MAX 8 · 4h 28mMon, Wed, Thu, Fri, Sun
9:50 PM→12:10 AM⁺¹DFW to SEAAmerican AirlinesAirbus A321 · 4h 20mThu, Fri, Sat, Sun

Schedules last checked Oct 1, 2026. Times are local.

Flying from Dallas to Seattle

American Airlines flies most often, 6 to 8 times a day on the Airbus A321 and Airbus A321neo. Alaska Airlines flies 4 to 5 times a day on the Boeing 737, Boeing 737 MAX 9 and Boeing 737 MAX 8. 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 13 on Tuesdays to 16 on Thursdays, Fridays and Sundays. The first arrival in Seattle is at 8:29 AM and the last at 12:10 AM the next day.

DFW to SEA is the busiest airport pair, with 98 flights a week, then DAL to SEA with 7.

Flying back, Seattle to Dallas has 113 nonstop flights a week.

Return flights

Seattle to DallasView

Find the cheapest day to fly from Dallas to Seattle.

Schedules as of Oct 9, 2026.