Direct (nonstop) flights from Baltimore to Milwaukee

1 airline flys nonstop from Baltimore Washington International (BWI) to General Mitchell International (MKE). It's 641 miles (1,031 km), about 2h 5m in the air. Operated by Southwest Airlines.

BWI
Baltimore Washington International
🇺🇸 Baltimore, USA
MKE
General Mitchell International
🇺🇸 Milwaukee, USA
Flight Time
2h 5m
Distance
641 mi
1,031 km
CO₂/pax
119 kg
−34 kg vs. layover
Airlines
1
Southwest Airlines
Time Diff
-1h
Operated by Southwest Airlines Southwest Airlines

Route data last updated: May 25, 2026

Airlines with non-stop flights

Southwest Airlines WN Southwest Airlines
Route
BWI → MKE
Flight Time
2h 5m
Distance
641 mi

Alternative Routes

Other ways to fly from Baltimore to Milwaukee with one stop · direct emits 119 kg CO₂ per passenger

BWI MDW (Chicago) MKE
Leg 1: 2h 5m (610 mi) Leg 2: 45m (80 mi) Total: ~2h 50m 🍃 153 kg CO₂ (+29% vs. direct)
Leg 1
BWI → MDW
2h 5m · 610 mi
View BWI to MDW flights →
Leg 2
MDW → MKE
45m · 80 mi
View MDW to MKE flights →
BWI DTW (Detroit) MKE
Leg 1: 1h 36m (408 mi) Leg 2: 1h 15m (237 mi) Total: ~2h 51m 🍃 145 kg CO₂ (+22% vs. direct)
Leg 1
BWI → DTW
1h 36m · 408 mi
View BWI to DTW flights →
Leg 2
DTW → MKE
1h 15m · 237 mi
View DTW to MKE flights →
BWI ORD (Chicago) MKE
Leg 1: 2h 23m (621 mi) Leg 2: 59m (66 mi) Total: ~3h 22m 🍃 152 kg CO₂ (+28% vs. direct)
Leg 1
BWI → ORD
2h 23m · 621 mi
View BWI to ORD flights →
Leg 2
ORD → MKE
59m · 66 mi
View ORD to MKE flights →
BWI BNA (Nashville) MKE
Leg 1: 2h (587 mi) Leg 2: 1h 35m (475 mi) Total: ~3h 35m 🍃 222 kg CO₂ (+87% vs. direct)
Leg 1
BWI → BNA
2h · 587 mi
View BWI to BNA flights →
Leg 2
BNA → MKE
1h 35m · 475 mi
View BNA to MKE flights →
BWI STL (Saint Louis) MKE
Leg 1: 2h 20m (738 mi) Leg 2: 1h 15m (317 mi) Total: ~3h 35m 🍃 221 kg CO₂ (+86% vs. direct)
Leg 1
BWI → STL
2h 20m · 738 mi
View BWI to STL flights →
Leg 2
STL → MKE
1h 15m · 317 mi
View STL to MKE flights →

Frequently Asked Questions

How long is the direct flight from Baltimore to Milwaukee?

A nonstop flight from Baltimore (BWI) to Milwaukee (MKE) takes approximately 2 hours and 5 minutes. The distance is 641 miles (1,031 km).

Which airlines fly nonstop from Baltimore to Milwaukee?

Just Southwest Airlines.

Is there a nonstop flight from Baltimore to Milwaukee?

Yes. 1 airline: Southwest Airlines.

How far is Baltimore from Milwaukee?

The flight distance from Baltimore to Milwaukee is 641 miles (1,031 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.

What type of aircraft flies from Baltimore to Milwaukee?

At 2h 5m, 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 Baltimore to Milwaukee?

Roughly 119 kg CO2 per passenger one-way. That's about the same as driving 595 km.

Is the return flight from Milwaukee to Baltimore 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 Baltimore 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 Baltimore Washington International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.