Dallas to Seattle (DAL–SEA) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
DAL–SEA is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,668 miles in approximately 4h 20m. Beyond nonstop, 77 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 14 | 73H | 4h20 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Seattle from Dallas
| Metric | DAL→SEA | DFW→SEA | FTW→SEA |
|---|---|---|---|
| Distance from DAL | – | 12 mi | 30 mi |
| Nonstop airlines | 1 | 9 | 2 |
| Weekly flights | 14 | 216 | 2 |
| Flight time | 4h 20m | 1h 53m | 1h 43m |
| Departure OTP | 80% | – | – |
Travel Essentials
DAL: MDT · SEA: MDT
When it's 6:00 PM in Dallas, it's 6:00 PM in Seattle.
Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.
Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.
Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.
DAL–SEA Quick Facts
Frequently Asked Questions
Flights from DAL to SEA
Dallas Love Field (DAL) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from Southwest Airlines. With 14 weekly departures, this is a well served route.
DAL to SEA Flight Duration and Schedule
Nonstop flight time from DAL to SEA ranges from 4 hours 20 minutes. The route covers a distance of 1,668 miles (2,685 km). There are approximately 14 weekly flights outbound and 14 return, totaling 28 flights per week in both directions.
Connecting Options and Alternatives
77 one-stop connections are available, with the fastest taking approximately 3 hours via ASE. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Dallas-Fort Worth (DFW) and Fort Worth (FTW).