Direct (nonstop) flights from Buffalo to Chicago
1 airline flys nonstop from Buffalo Niagara International (BUF) to Chicago Midway International (MDW). It's 467 miles (752 km), about 1h 40m 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 Buffalo to Chicago with one stop · direct emits 86 kg CO₂ per passenger
Looking for the return flight?
MDW → BUF: Flights from Chicago to BuffaloOther direct flights from Buffalo
Direct flights from Chicago (MDW)
Frequently Asked Questions
How long is the direct flight from Buffalo to Chicago?
A nonstop flight from Buffalo (BUF) to Chicago (MDW) takes approximately 1 hours and 40 minutes. The distance is 467 miles (752 km).
Which airlines fly nonstop from Buffalo to Chicago?
Just Southwest Airlines.
Is there a nonstop flight from Buffalo to Chicago?
Yes. 1 airline: Southwest Airlines.
How far is Buffalo from Chicago?
The flight distance from Buffalo to Chicago is 467 miles (752 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Buffalo to Chicago?
At 1h 40m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Buffalo to Chicago?
Roughly 86 kg CO2 per passenger one-way. That's about the same as driving 430 km.
Is the return flight from Chicago to Buffalo 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 Buffalo to Chicago?
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 Buffalo Niagara International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.