Dallas to Seattle (DAL–SEA) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
DAL–SEA is served by 4 airlines with nonstop service. Southwest Airlines, Delta Air Lines and Korean Air lead the route. The flight covers 1,668 miles in approximately 4h 15m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 13 | 738, 73H, 7M8, B38M | 4h10-4h15 | – | – | |
| DL Delta Air Lines | 0 | – | – | SkyTeam | – | |
| KE Korean Air | 0 | – | – | SkyTeam | – | |
| SY Sun Country Airlines | 0 | – | – | – | – |
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 | 4 | 19 | 2 |
| Weekly flights | 13 | 347 | – |
| Flight time | 4h 15m | 3h 9m | 1h 43m |
| Departure OTP | 0% | – | – |
Travel Essentials
DAL: CDT · SEA: PDT
When it's 6:00 PM in Dallas, it's 4:00 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, Delta Air Lines, Korean Air and Sun Country Airlines. With 13 weekly departures, this is a regularly served route.
DAL to SEA Flight Duration and Schedule
Nonstop flight time from DAL to SEA is about 4 hours 15 minutes gate to gate. The route covers a distance of 1,668 miles (2,685 km). There are approximately 13 weekly flights outbound and 15 return, totaling 28 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Salt Lake City, Portland and Spokane. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Dallas-Fort Worth (DFW), Fort Worth (FTW) and Fort Cavazos (GRK).