Miami to Seattle (MIA–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.
MIA–SEA is served by 5 airlines with nonstop service. American Airlines, Alaska Airlines and Delta Air Lines lead the route. The flight covers 2,721 miles in approximately 6h 36m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AA American Airlines Also: G3 | 7 | A21N | 6h14 | Oneworld | G3 | |
| AS Alaska Airlines | 7 | 7M9 | 6h38 | Oneworld | – | |
| DL Delta Air Lines Also: LA | 7 | A21N | 6h36 | SkyTeam | LA | |
| CI China Airlines | 1 | – | – | SkyTeam | – | |
| AY Finnair | 0 | – | – | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Seattle from Miami
| Metric | MIA→SEA | OPF→SEA | FLL→SEA |
|---|---|---|---|
| Distance from MIA | – | 8 mi | 21 mi |
| Nonstop airlines | 5 | 1 | 4 |
| Weekly flights | 42 | 1 | 21 |
| Flight time | 6h 36m | 5h 54m | 6h 25m |
| Departure OTP | 83% | – | – |
Travel Essentials
MIA: EDT · SEA: PDT
When it's 6:00 PM in Miami, it's 3:00 PM in Seattle.
Metrorail Orange Line runs from downtown Miami to the MIA station (15 min from Government Center, $2.25). The MIA Mover people mover connects Metrorail to the terminal; free. Tri-Rail commuter rail serves the airport from Fort Lauderdale and West Palm Beach ($3.75–6.90).Ride-shares cost $15–25 from Miami Beach, $10–20 from downtown.
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.
MIA–SEA Quick Facts
Frequently Asked Questions
Flights from MIA to SEA
Miami International Airport (MIA) and Seattle–Tacoma International Airport (SEA) are connected by nonstop service from American Airlines, Alaska Airlines, Delta Air Lines, China Airlines and Finnair. With 42 weekly departures, this is a heavily served route.
MIA to SEA Flight Duration and Schedule
Nonstop flight time from MIA to SEA is about 6 hours 36 minutes gate to gate. The route covers a distance of 2,721 miles (4,379 km). There are approximately 42 weekly flights outbound and 21 return, totaling 63 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Denver, St. Louis Lambert and Hartsfield Jackson Atlanta. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Miami (OPF), Fort Lauderdale (FLL) and West Palm Beach (PBI).