Direct (nonstop) flights from Miami to Seattle
3 airlines fly nonstop from Miami International (MIA) to Seattle Tacoma International (SEA). It's 2,723 miles (4,383 km), about 6h 53m in the air. Operated by American Airlines, Alaska Airlines, Delta Air Lines.
American Airlines
Alaska Airlines
Delta Air Lines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
AS
Alaska Airlines
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Miami to Seattle with one stop · direct emits 416 kg CO₂ per passenger
Looking for the return flight?
SEA → MIA: Flights from Seattle to MiamiOther direct flights from Miami
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Miami to Seattle?
A nonstop flight from Miami (MIA) to Seattle (SEA) takes approximately 6 hours and 53 minutes. The distance is 2,723 miles (4,383 km).
Which airlines fly nonstop from Miami to Seattle?
3 airlines: American Airlines, Alaska Airlines, Delta Air Lines.
Is there a nonstop flight from Miami to Seattle?
Yes. 3 airlines: American Airlines, Alaska Airlines, Delta Air Lines.
How far is Miami from Seattle?
The flight distance from Miami to Seattle is 2,723 miles (4,383 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Miami to Seattle?
At 6h 53m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
What is the carbon footprint of a flight from Miami to Seattle?
Roughly 416 kg CO2 per passenger one-way. That's about the same as driving 2,080 km.
Is the return flight from Seattle to Miami also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Miami to Seattle?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Miami International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.