Direct (nonstop) flights from Chicago to Pittsburgh
2 airlines fly nonstop from Chicago O Hare International (ORD) to Pittsburgh Airport (PIT). It's 411 miles (661 km), about 1h 38m in the air. Operated by American Airlines, United Airlines.
American Airlines
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
AA
American Airlines
UA
United Airlines
Alternative Routes
Other ways to fly from Chicago to Pittsburgh with one stop · direct emits 76 kg CO₂ per passenger
Looking for the return flight?
PIT → ORD: Flights from Pittsburgh to ChicagoOther direct flights from Chicago
Direct flights from Pittsburgh (PIT)
Frequently Asked Questions
How long is the direct flight from Chicago to Pittsburgh?
A nonstop flight from Chicago (ORD) to Pittsburgh (PIT) takes approximately 1 hours and 38 minutes. The distance is 411 miles (661 km).
Which airlines fly nonstop from Chicago to Pittsburgh?
2 airlines: American Airlines, United Airlines.
Is there a nonstop flight from Chicago to Pittsburgh?
Yes. 2 airlines: American Airlines, United Airlines.
How far is Chicago from Pittsburgh?
The flight distance from Chicago to Pittsburgh is 411 miles (661 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 Chicago to Pittsburgh?
At 1h 38m, 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 Pittsburgh?
Roughly 76 kg CO2 per passenger one-way. That's about the same as driving 380 km.
Is the return flight from Pittsburgh 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 Pittsburgh?
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.