Denver (DEN) to Carlsbad (CLD) flights
One airline flies nonstop from Denver (DEN) to Carlsbad (CLD): United Airlines. The two airports are 839 miles (1,350 km) apart. United Airlines is in Star Alliance. There are also 2 ways to fly it with one stop, through Phoenix and San Francisco.
Airlines flying nonstop from DEN to CLD
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book DEN to CLD with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
DEN to CLD with one stop
2 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Phoenix (PHX)American Airlines the whole way
+1 - Via San Francisco (SFO)United Airlines the whole way
DEN to CLD: common questions
Which airlines fly nonstop from DEN to CLD?
United Airlines (Star Alliance) flies nonstop from Denver (DEN) to Carlsbad (CLD).
How far is Denver from Carlsbad by plane?
Denver (DEN) and Carlsbad (CLD) are 839 miles (1,350 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book DEN to CLD award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does DEN to CLD cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DEN to CLD with taxes and fees.
Where can I connect between Denver and Carlsbad?
The most direct connections are through Phoenix (PHX) and San Francisco (SFO). On 2 of them the same airline flies both flights, for example American Airlines through Phoenix.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.