Detroit to Seattle (DTW–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.
DTW–SEA is served by 2 airlines with nonstop service. Delta Air Lines and Alaska Airlines lead the route. The flight covers 1,922 miles in approximately 4h 56m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| DL Delta Air Lines Also: AF, KE, VS, WS | 35 | 739, 753 | 4h39-5h | SkyTeam | AF, KE, VS, WS | |
| AS Alaska Airlines Also: AY, HA, JL | 14 | 738, 739 | 4h43-5h02 | Oneworld | AY, HA, JL |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Seattle from Detroit
| Metric | DTW→SEA | CLE→SEA |
|---|---|---|
| Distance from DTW | – | 95 mi |
| Nonstop airlines | 2 | 3 |
| Weekly flights | 115 | 18 |
| Flight time | 4h 56m | 5h 2m |
| Departure OTP | 100% | – |
Travel Essentials
DTW: EDT · SEA: PDT
When it's 6:00 PM in Detroit, it's 3:00 PM in Seattle.
There is no rail link to DTW; the airport is 18 miles southwest of downtown Detroit. SMART bus Route 261 provides a slow connection ($2), but ride-share or car is standard for most travelers. Ride-shares from downtown cost $30–45.Driving is the primary mode: I-94 and I-275 are the main expressways. Economy parking is well-organized with frequent shuttles. For Windsor, Ontario arrivals, the airport connects via I-75 and the Ambassador Bridge or DRIC tunnel.
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.
DTW–SEA Quick Facts
Frequently Asked Questions
Flights from DTW to SEA
Detroit Metropolitan Wayne County Airport (DTW) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from Delta Air Lines and Alaska Airlines. With 115 weekly departures, this is a heavily served route.
DTW to SEA Flight Duration and Schedule
Nonstop flight time from DTW to SEA is about 4 hours 56 minutes gate to gate. The route covers a distance of 1,922 miles (3,093 km). There are approximately 115 weekly flights outbound and 127 return, totaling 242 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Minneapolis–Saint Paul, Chicago Midway and St. Louis Lambert. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cleveland (CLE).