Direct (nonstop) flights from Chicago to Milwaukee

2 airlines fly nonstop from Chicago O Hare International (ORD) to General Mitchell International (MKE). It's 66 miles (107 km), about 59m in the air. Operated by American Airlines, United Airlines.

ORD
Chicago O Hare International
🇺🇸 Chicago, USA
MKE
General Mitchell International
🇺🇸 Milwaukee, USA
Flight Time
59m
Distance
66 mi
107 km
CO₂/pax
12 kg
−120 kg vs. layover
Airlines
2
American Airlines +1
Time Diff
Same timezone
Operated by American Airlines American Airlines United Airlines United Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
ORD → MKE
Flight Time
59m
Distance
66 mi
United Airlines UA United Airlines
Route
ORD → MKE
Flight Time
59m
Distance
66 mi

Alternative Routes

Other ways to fly from Chicago to Milwaukee with one stop · direct emits 12 kg CO₂ per passenger

ORD STL (Saint Louis) MKE
Leg 1: 1h 26m (258 mi) Leg 2: 1h 15m (317 mi) Total: ~2h 41m 🍃 132 kg CO₂ (+1000% vs. direct)
Leg 1
ORD → STL
1h 26m · 258 mi
View ORD to STL flights →
Leg 2
STL → MKE
1h 15m · 317 mi
View STL to MKE flights →
ORD DTW (Detroit) MKE
Leg 1: 1h 27m (234 mi) Leg 2: 1h 15m (237 mi) Total: ~2h 42m 🍃 112 kg CO₂ (+833% vs. direct)
Leg 1
ORD → DTW
1h 27m · 234 mi
View ORD to DTW flights →
Leg 2
DTW → MKE
1h 15m · 237 mi
View DTW to MKE flights →
ORD MSP (Minneapolis) MKE
Leg 1: 1h 38m (334 mi) Leg 2: 1h 15m (296 mi) Total: ~2h 53m 🍃 142 kg CO₂ (+1083% vs. direct)
Leg 1
ORD → MSP
1h 38m · 334 mi
View ORD to MSP flights →
Leg 2
MSP → MKE
1h 15m · 296 mi
View MSP to MKE flights →
ORD MCI (Kansas City) MKE
Leg 1: 1h 46m (403 mi) Leg 2: 1h 30m (436 mi) Total: ~3h 16m 🍃 181 kg CO₂ (+1408% vs. direct)
Leg 1
ORD → MCI
1h 46m · 403 mi
View ORD to MCI flights →
Leg 2
MCI → MKE
1h 30m · 436 mi
View MCI to MKE flights →
ORD BNA (Nashville) MKE
Leg 1: 1h 44m (408 mi) Leg 2: 1h 35m (475 mi) Total: ~3h 19m 🍃 189 kg CO₂ (+1475% vs. direct)
Leg 1
ORD → BNA
1h 44m · 408 mi
View ORD to BNA flights →
Leg 2
BNA → MKE
1h 35m · 475 mi
View BNA to MKE flights →

Frequently Asked Questions

How long is the direct flight from Chicago to Milwaukee?

A nonstop flight from Chicago (ORD) to Milwaukee (MKE) takes approximately 0 hours and 59 minutes. The distance is 66 miles (107 km).

Which airlines fly nonstop from Chicago to Milwaukee?

2 airlines: American Airlines, United Airlines.

Is there a nonstop flight from Chicago to Milwaukee?

Yes. 2 airlines: American Airlines, United Airlines.

How far is Chicago from Milwaukee?

The flight distance from Chicago to Milwaukee is 66 miles (107 km), measured as the great-circle (shortest air) distance.

What type of aircraft flies from Chicago to Milwaukee?

At 59m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Chicago to Milwaukee?

Roughly 12 kg CO2 per passenger one-way. That's about the same as driving 60 km.

Is the return flight from Milwaukee to Chicago 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 Chicago 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 Chicago O Hare International for this flight?

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