SeattleMiamiNonstop Flight TimeSEA–MIA
Seattle (Seattle-Tacoma International Airport) to Miami (Miami International Airport).
Direct flights from SEA to MIA have an estimated flight time of about 6h 12m, based on the 2,721-mile great-circle distance. Our current captured departure sample includes 4/day across 3 captured airlines, with American Airlines appearing most often in that sample. Captured departure times run from 07:55 to 20:53 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~6h 12m Estimated from great-circle distance — no tracked flights yet. | 2,721 mi | Nonstop | 4/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured nonstop airlines for SEA to MIA
Our current provider sample includes 4/day direct flights from SEA to MIA across 3 captured airlines.
- First departure
- 07:55
- Last departure
- 20:53
- Cadence
- 6 departures/day
- Captured departures/day
- 6
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| American Airlines | 2/day | Boeing 737, Airbus A320 family · Seat map | 13:0020:45 |
Aircraft on this route
Flying the other way?
MIA to SEA flights — 4-5/day on 4 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to MIA, last seen June 15, 2026. Frequency uses 28 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SEA to MIA?
The SEA to MIA flight time is estimated at about 6h 12m from great-circle distance until enough tracked flights are available.
How far is SEA from MIA?
SEA to MIA is about 2,721 miles by air.
Are there nonstop flights from SEA to MIA?
Yes. Captured schedules show 4/day from SEA to MIA on American Airlines, Alaska Airlines, and Delta Air Lines. Confirm live timetables before booking.
Which airlines fly from SEA to MIA?
Our current provider sample for SEA to MIA includes American Airlines, Alaska Airlines, Delta Air Lines. Confirm live timetables before booking.
What aircraft fly from SEA to MIA?
Aircraft captured in our current provider sample for SEA to MIA include Airbus A320 family, Boeing 737, Boeing 737, Airbus A320 family.
Route hubs
Nearby airport options
Near Miami
- FLL - Fort LauderdaleFort Lauderdale/Hollywood International Airport · 21 mi from MIAFlights to FLL
- PBI - West Palm BeachPalm Beach International Airport · 63 mi from MIAFlights to PBI
- RSW - Fort MyersSouthwest Florida International Airport · 104 mi from MIAFlights to RSW