Direct (nonstop) flights from Denver to Hartford
2 airlines fly nonstop from Denver International (DEN) to Bradley International (BDL). It's 1,671 miles (2,689 km), about 3h 52m in the air. Operated by United Airlines, Southwest Airlines.
United Airlines
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Denver to Hartford with one stop · direct emits 282 kg CO₂ per passenger
Looking for the return flight?
BDL → DEN: Flights from Hartford to DenverOther direct flights from Denver
Direct flights from Hartford (BDL)
Frequently Asked Questions
How long is the direct flight from Denver to Hartford?
A nonstop flight from Denver (DEN) to Hartford (BDL) takes approximately 3 hours and 52 minutes. The distance is 1,671 miles (2,689 km).
Which airlines fly nonstop from Denver to Hartford?
2 airlines: United Airlines, Southwest Airlines.
Is there a nonstop flight from Denver to Hartford?
Yes. 2 airlines: United Airlines, Southwest Airlines.
How far is Denver from Hartford?
The flight distance from Denver to Hartford is 1,671 miles (2,689 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Denver to Hartford?
At 3h 52m, 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 Hartford?
Roughly 282 kg CO2 per passenger one-way. That's about the same as driving 1,410 km.
Is the return flight from Hartford 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 Hartford?
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.