SEA → DFWSeattle to Dallas-Fort Worth

live

Direct flights from Seattle (SEA) to Dallas-Fort Worth (DFW): 101 nonstop departures observed each week across 3 airlines. 91% of the last 11 tracked flights arrived within 15 minutes of schedule. The median arrival is 14 minutes early. No cancellations were recorded across the 11 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 12 November 2026 at 16:58 UTC.

Today, SEA → DFW

Thu 12 Nov · local times
  1. 00:25 AS424Alaska Departed Landed 06:06 −13
  2. 05:10 AA747American Est. 05:04Departure not confirmed by the board DFW est. 10:46sched 11:08
  3. 07:30 AA737American Est. 07:31Departure not confirmed by the board DFW est. 13:44 +13sched 13:31
  4. 08:33 AS321Alaska On scheduleGate N8 DFW est. 14:36sched 14:40
  5. 09:25 DL803Delta Air Lines Est. 09:20Gate A1 DFW est. 15:18sched 15:21
  6. 10:27 AA707American Est. 10:38 +11Gate D9 DFW 16:33scheduled
  7. 10:59 AS322Alaska On scheduleGate N6 DFW est. 17:02sched 17:05
  8. 12:19 AS549Alaska On scheduleGate D1 DFW est. 18:23sched 18:28
  9. 12:47 AA767American On scheduleGate D10 DFW 18:55scheduled
  10. 14:07 AA717American On scheduleGate D9 DFW 20:08scheduled
  11. 15:41 AA757American On scheduleGate D9 DFW 21:47scheduled
  12. 17:47 AA727American On scheduleGate D9 DFW 23:48scheduled
  13. 17:56 DL870Delta Air Lines On scheduleGate A1 DFW est. 23:47sched 23:53
  14. 17:59 AS542Alaska On scheduleGate D6 DFW 23:59scheduled

Checked SEA board 08:58 · DFW board 10:12

SEA Seattle smooth · +0
DFW Dallas-Fort Worth smooth · +0
2,668 km · ~3h 55m est.
dep bank 00:25–17:59101x weekly
Runs reliable · 3 airlines · 101x weekly · nonstop
91% on time

of the last 11 tracked SEA → DFW flights arrived within 15 minutes

Median arrival delay is −14 min. 0 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−14 minacross the last 11 arrivals
Flight time~3h 55mestimated from route distance
Weekly departures101x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 11

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesAmerican AirlinesDelta Air Lines

Each 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 days
Alaska AirlinesAS100% on time

Flights AS424 00:25 daily · AS321 08:33 daily · AS322 10:59 daily · AS549 12:19 daily

American AirlinesAA83% on time

Flights AA747 05:10 daily · AA1595 06:20 Mo Tu Fr Sa · AA737 07:30 daily · AA707 10:27 daily

Delta Air LinesDL

Flights DL803 09:36 daily · DL870 17:55 daily

History

operated legs · board outcomes
11-12AS424arrived−13
11-11AA707arrived−23
11-11AA717arrived−16
11-11AA727arrived−28
11-11AA737arrived−16
11-11AA757arrived+19
11-11AA767arrived−13
11-11AS321arrived−3
11-11AS322arrived+1
11-11AS424arrived−14
11-11AS542arrived−31

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SEASeattle +0 min smooth 🌤 overcast · S 5 kt Full SEA delay board →
DFWDallas-Fort Worth +0 min smooth 🌤 clear · NNW 4 kt Full DFW delay board →

Weather lens

Conditions are tightest at SEA and DFW: a 32% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +3 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Seattle (SEA) to Dallas-Fort Worth (DFW) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SEA-DFW
How we measure this →

SEA to DFW questions

Is SEA–DFW running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. 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 00:25 and evening departures around 17:47 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 101 flights a week between them. Compare carrier days and times in the airline list above.