Jacksonville (JAX) to Denver (DEN) flights
2 airlines fly nonstop from Jacksonville (JAX) to Denver (DEN): Southwest Airlines and United Airlines. The two airports are 1,445 miles (2,325 km) apart. United Airlines is in Star Alliance. There are also 39 ways to fly it with one stop, through Atlanta, Oklahoma City and Nashville and more.
Airlines flying nonstop from JAX to DEN
- Southwest AirlinesNot in an allianceWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book JAX to DEN 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
JAX to DEN with one stop
39 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
+1 - Via Oklahoma City (OKC)Southwest Airlines the whole way
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Saint Louis (STL)Southwest Airlines the whole way
- Via Knoxville (TYS)Allegiant Air the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via New Orleans (MSY)Breeze Airways, then Frontier Airlines, United Airlines and 1 more
- Via Indianapolis (IND)Allegiant Air, then Frontier Airlines, United Airlines and 1 more
- Via Charlotte (CLT)American Airlines the whole way+1
- Via Houston (IAH)United Airlines the whole way
- Via Cincinnati (CVG)Allegiant Air, then Frontier Airlines, United Airlines and 1 more
- Via Houston (HOU)Southwest Airlines the whole way
- Via Austin (AUS)Southwest Airlines and Delta Air Lines the whole way+1
- Via Chicago (MDW)Southwest Airlines the whole way
JAX to DEN: common questions
Which airlines fly nonstop from JAX to DEN?
Southwest Airlines and United Airlines (Star Alliance) fly nonstop from Jacksonville (JAX) to Denver (DEN).
How far is Jacksonville from Denver by plane?
Jacksonville (JAX) and Denver (DEN) are 1,445 miles (2,325 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book JAX to DEN 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 JAX to DEN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for JAX to DEN with taxes and fees.
Where can I connect between Jacksonville and Denver?
The most direct connections are through Atlanta (ATL), Oklahoma City (OKC), Nashville (BNA), Saint Louis (STL) and Knoxville (TYS). On 26 of them the same airline flies both flights, for example Delta Air Lines through Atlanta.
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.