Direct (nonstop) flights from Pittsburgh to Denver
2 airlines fly nonstop from Pittsburgh Airport (PIT) to Denver International (DEN). It's 1,289 miles (2,074 km), about 3h 30m in the air. Operated by United Airlines, Southwest Airlines.
United Airlines
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Pittsburgh to Denver with one stop · direct emits 218 kg CO₂ per passenger
Looking for the return flight?
DEN → PIT: Flights from Denver to PittsburghOther direct flights from Pittsburgh
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Pittsburgh to Denver?
A nonstop flight from Pittsburgh (PIT) to Denver (DEN) takes approximately 3 hours and 30 minutes. The distance is 1,289 miles (2,074 km).
Which airlines fly nonstop from Pittsburgh to Denver?
2 airlines: United Airlines, Southwest Airlines.
Is there a nonstop flight from Pittsburgh to Denver?
Yes. 2 airlines: United Airlines, Southwest Airlines.
How far is Pittsburgh from Denver?
The flight distance from Pittsburgh to Denver 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 Pittsburgh to Denver?
At 3h 30m, 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 Pittsburgh to Denver?
Roughly 218 kg CO2 per passenger one-way. That's about the same as driving 1,090 km.
Is the return flight from Denver to Pittsburgh 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 Pittsburgh to Denver?
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 Pittsburgh Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.