Direct (nonstop) flights from San Diego to Milwaukee
1 airline flys nonstop from San Diego International Airport (SAN) to General Mitchell International (MKE). It's 1,739 miles (2,798 km), about 4h in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from San Diego to Milwaukee with one stop · direct emits 294 kg CO₂ per passenger
Looking for the return flight?
MKE → SAN: Flights from Milwaukee to San DiegoOther direct flights from San Diego
Direct flights from Milwaukee (MKE)
Frequently Asked Questions
How long is the direct flight from San Diego to Milwaukee?
A nonstop flight from San Diego (SAN) to Milwaukee (MKE) takes approximately 4 hours. The distance is 1,739 miles (2,798 km).
Which airlines fly nonstop from San Diego to Milwaukee?
Just Southwest Airlines.
Is there a nonstop flight from San Diego to Milwaukee?
Yes. 1 airline: Southwest Airlines.
How far is San Diego from Milwaukee?
The flight distance from San Diego to Milwaukee is 1,739 miles (2,798 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from San Diego to Milwaukee?
At 4h, 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 San Diego to Milwaukee?
Roughly 294 kg CO2 per passenger one-way. That's about the same as driving 1,470 km.
Is the return flight from Milwaukee to San Diego 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 San Diego 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 San Diego International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.