Flights AS424 00:24 daily · AS321 08:39 daily · AS341 11:06 daily · AS549 12:21 daily
Direct flights from Seattle (SEA) to Dallas-Fort Worth (DFW): 21 nonstop departures observed each week across 3 airlines. 100% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 7 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 Seattle and Dallas-Fort Worth. Updated 27 October 2026 at 03:30 UTC.
Today, SEA → DFW
Mon 26 Oct · local times- 15:45 AA757American Left 15:48 Landed 21:50
- 17:41 AA727American Est. 17:36Departure not confirmed by the board DFW est. 23:18sched 23:45
- 17:55 DL870Delta Air Lines Departed DFW est. 00:04 +7In the air · sched 23:57
- 17:58 AS542Alaska Departed DFW est. 23:53In the air · sched 23:59
- · AA2604 Departed Landed 06:04 −11
- · AA2748 Departed Landed 11:01 +2
- · AA707 Departed Landed 16:28 −5
- · AA717 Departed Landed 20:37 +7
Checked SEA board 20:30 · DFW board 22:24
of the last 7 operated SEA → DFW flights arrived within 15 minutes
Median arrival delay is +0 min. 0 of 7 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 SEA and DFW: 34% odds of a 15+ minute delay and around +3 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 Seattle to Dallas-Fort Worth route actually runs
Pro Flight Search records official board updates for nonstop SEA to DFW 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 — Seattle (SEA) to Dallas-Fort Worth (DFW) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/SEA-DFW
SEA to DFW questions
Is SEA–DFW running on time right now?
Smooth skies ahead. The departure side at SEA is the weaker end, route health score 92/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SEA–DFW?
Operators schedule morning departures around 00:24 and evening departures around 17:41 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DFW delay card to confirm conditions when you'd arrive.
How long is the flight from SEA to DFW?
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 SEA–DFW fly?
3 carriers operate this route, around 103 flights a week between them. Compare carrier days and times in the airline list above.