Direct (nonstop) flights from Milwaukee to Seattle
1 airline flys nonstop from General Mitchell International (MKE) to Seattle Tacoma International (SEA). It's 1,693 miles (2,725 km), about 4h 28m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Milwaukee to Seattle with one stop · direct emits 286 kg CO₂ per passenger
Looking for the return flight?
SEA → MKE: Flights from Seattle to MilwaukeeOther direct flights from Milwaukee
Direct flights from Seattle (SEA)
Frequently Asked Questions
How long is the direct flight from Milwaukee to Seattle?
A nonstop flight from Milwaukee (MKE) to Seattle (SEA) takes approximately 4 hours and 28 minutes. The distance is 1,693 miles (2,725 km).
Which airlines fly nonstop from Milwaukee to Seattle?
Just Alaska Airlines.
Is there a nonstop flight from Milwaukee to Seattle?
Yes. 1 airline: Alaska Airlines.
How far is Milwaukee from Seattle?
The flight distance from Milwaukee to Seattle is 1,693 miles (2,725 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Milwaukee to Seattle?
At 4h 28m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Milwaukee to Seattle?
Roughly 286 kg CO2 per passenger one-way. That's about the same as driving 1,430 km.
Is the return flight from Seattle to Milwaukee 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 Milwaukee 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 General Mitchell International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.