Direct (nonstop) flights from Denver to Tulsa
3 airlines fly nonstop from Denver International (DEN) to Tulsa International (TUL). It's 541 miles (871 km), about 1h 40m in the air. Operated by Frontier Airlines, United Airlines, Southwest Airlines.
Frontier Airlines
United Airlines
Southwest Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
F9
Frontier Airlines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Denver to Tulsa with one stop · direct emits 100 kg CO₂ per passenger
Looking for the return flight?
TUL → DEN: Flights from Tulsa to DenverOther direct flights from Denver
Direct flights from Tulsa (TUL)
Frequently Asked Questions
How long is the direct flight from Denver to Tulsa?
A nonstop flight from Denver (DEN) to Tulsa (TUL) takes approximately 1 hours and 40 minutes. The distance is 541 miles (871 km).
Which airlines fly nonstop from Denver to Tulsa?
3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
Is there a nonstop flight from Denver to Tulsa?
Yes. 3 airlines: Frontier Airlines, United Airlines, Southwest Airlines.
How far is Denver from Tulsa?
The flight distance from Denver to Tulsa is 541 miles (871 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Denver to Tulsa?
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 Denver to Tulsa?
Roughly 100 kg CO2 per passenger one-way. That's about the same as driving 500 km.
Is the return flight from Tulsa 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 Tulsa?
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.