Direct (nonstop) flights from Denver to Carlsbad

1 airline flys nonstop from Denver International (DEN) to McClellan-Palomar Airport (CLD). It's 839 miles (1,351 km), about 2h 44m in the air. Operated by United Airlines.

DEN
Denver International
🇺🇸 Denver, USA
CLD
McClellan-Palomar Airport
🇺🇸 Carlsbad, USA
Flight Time
2h 44m
Distance
839 mi
1,351 km
CO₂/pax
155 kg
−38 kg vs. layover
Airlines
1
United Airlines
Time Diff
-1h
Operated by United Airlines United Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
DEN → CLD
Flight Time
2h 44m
Distance
839 mi

Alternative Routes

Other ways to fly from Denver to Carlsbad with one stop · direct emits 155 kg CO₂ per passenger

DEN PHX (Phoenix) CLD
Leg 1: 2h (600 mi) Leg 2: 1h 19m (306 mi) Total: ~3h 19m 🍃 193 kg CO₂ (+25% vs. direct)
Leg 1
DEN → PHX
2h · 600 mi
View DEN to PHX flights →
Leg 2
PHX → CLD
1h 19m · 306 mi
View PHX to CLD flights →
DEN SFO (San Francisco) CLD
Leg 1: 2h 46m (967 mi) Leg 2: 1h 50m (423 mi) Total: ~4h 36m 🍃 266 kg CO₂ (+72% vs. direct)
Leg 1
DEN → SFO
2h 46m · 967 mi
View DEN to SFO flights →
Leg 2
SFO → CLD
1h 50m · 423 mi
View SFO to CLD flights →

Looking for the return flight?

CLD → DEN: Flights from Carlsbad to Denver

Frequently Asked Questions

How long is the direct flight from Denver to Carlsbad?

A nonstop flight from Denver (DEN) to Carlsbad (CLD) takes approximately 2 hours and 44 minutes. The distance is 839 miles (1,351 km).

Which airlines fly nonstop from Denver to Carlsbad?

Just United Airlines.

Is there a nonstop flight from Denver to Carlsbad?

Yes. 1 airline: United Airlines.

How far is Denver from Carlsbad?

The flight distance from Denver to Carlsbad is 839 miles (1,351 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.

What type of aircraft flies from Denver to Carlsbad?

At 2h 44m, 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 Carlsbad?

Roughly 155 kg CO2 per passenger one-way. That's about the same as driving 775 km.

Is the return flight from Carlsbad 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 Carlsbad?

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.