Direct (nonstop) flights from Denver to Pittsburgh
2 airlines fly nonstop from Denver International (DEN) to Pittsburgh Airport (PIT). It's 1,289 miles (2,074 km), about 3h in the air. Operated by United Airlines, Southwest Airlines.
United Airlines
Southwest Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Denver to Pittsburgh with one stop · direct emits 218 kg CO₂ per passenger
Looking for the return flight?
PIT → DEN: Flights from Pittsburgh to DenverOther direct flights from Denver
Direct flights from Pittsburgh (PIT)
Frequently Asked Questions
How long is the direct flight from Denver to Pittsburgh?
A nonstop flight from Denver (DEN) to Pittsburgh (PIT) takes approximately 3 hours. The distance is 1,289 miles (2,074 km).
Which airlines fly nonstop from Denver to Pittsburgh?
2 airlines: United Airlines, Southwest Airlines.
Is there a nonstop flight from Denver to Pittsburgh?
Yes. 2 airlines: United Airlines, Southwest Airlines.
How far is Denver from Pittsburgh?
The flight distance from Denver to Pittsburgh is 1,289 miles (2,074 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Denver to Pittsburgh?
At 3h, 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 Denver to Pittsburgh?
Roughly 218 kg CO2 per passenger one-way. That's about the same as driving 1,090 km.
Is the return flight from Pittsburgh to Denver 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 Denver 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 Denver International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.