Direct (nonstop) flights from Seattle to Milwaukee
1 airline flys nonstop from Seattle Tacoma International (SEA) to General Mitchell International (MKE). It's 1,693 miles (2,725 km), about 3h 57m 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 Seattle to Milwaukee with one stop · direct emits 286 kg CO₂ per passenger
Looking for the return flight?
MKE → SEA: Flights from Milwaukee to SeattleOther direct flights from Seattle
Direct flights from Milwaukee (MKE)
Frequently Asked Questions
How long is the direct flight from Seattle to Milwaukee?
A nonstop flight from Seattle (SEA) to Milwaukee (MKE) takes approximately 3 hours and 57 minutes. The distance is 1,693 miles (2,725 km).
Which airlines fly nonstop from Seattle to Milwaukee?
Just Alaska Airlines.
Is there a nonstop flight from Seattle to Milwaukee?
Yes. 1 airline: Alaska Airlines.
How far is Seattle from Milwaukee?
The flight distance from Seattle to Milwaukee is 1,693 miles (2,725 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Seattle to Milwaukee?
At 3h 57m, 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 Seattle to Milwaukee?
Roughly 286 kg CO2 per passenger one-way. That's about the same as driving 1,430 km.
Is the return flight from Milwaukee to Seattle 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 Seattle to Milwaukee?
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 Seattle Tacoma International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.