Flights AS543 06:03 daily · AS365 10:00 daily · AS321 15:49 daily · AS341 18:14 daily
Direct flights from Dallas-Fort Worth (DFW) to Seattle (SEA): 21 nonstop departures observed each week across 3 airlines. The median arrival is 15 minutes late. No cancellations were recorded across the 2 tracked flights. The nonstop covers 2,668 km, an estimated 3 hours 55 minutes in the air. Measured by Pro Flight Search from live flight boards at Dallas-Fort Worth and Seattle. Updated 23 October 2026 at 06:49 UTC.
Today, DFW → SEA
Fri 23 Oct · local times- 06:03 AS543 On scheduleGate E11 · TE ·
- 06:30 DL804 On scheduleGate E16 · TE ·
- 07:07 AA707 On scheduleGate A4 · TA ·
- 08:40 AA767 On scheduleGate A20 · TA ·
- 10:00 AS365 On scheduleGate E11 · TE ·
- 11:11 AA717 On scheduleGate A21 · TA ·
- 12:25 AA757 On scheduleGate B12 · TB ·
- 14:25 AA727 Sched 14:25Departure not confirmed by the board ·
- 15:49 AS321Alaska Sched 15:49Departure not confirmed by the board ·
- 17:00 DL803Delta Air Lines Sched 17:00Departure not confirmed by the board ·
- 17:21 AA1483American Sched 17:21Departure not confirmed by the board ·
- 18:14 AS341Alaska Sched 18:14Departure not confirmed by the board ·
- 19:31 AA2003American Sched 19:31Departure not confirmed by the board ·
- 19:34 AS550Alaska Sched 19:34Departure not confirmed by the board ·
- 21:50 AA1487 Sched 21:50Departure not confirmed by the board ·
Checked DFW board 01:49 · SEA board 23:22
route health from live DFW and SEA delay boards
Median arrival delay is +15 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at DFW and SEA: 35% odds of a 15+ minute delay and around +4 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Dallas-Fort Worth to Seattle route actually runs
Pro Flight Search records official board updates for nonstop DFW to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Dallas-Fort Worth (DFW) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/DFW-SEA
DFW to SEA questions
Is DFW–SEA running on time right now?
Some delays possible. The departure side at DFW is the weaker end, route health score 65/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on DFW–SEA?
Operators schedule morning departures around 06:03 and evening departures around 17:00 from DFW. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.
How long is the flight from DFW to SEA?
Great-circle distance is 2,668 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 218–259 min gate-to-gate on this route.
How often does DFW–SEA fly?
3 carriers operate this route, around 103 flights a week between them. Compare carrier days and times in the airline list above.