United States · 1,778 miles (2,861 km)

Portland (PWM) to Denver (DEN) flights

One airline flies nonstop from Portland (PWM) to Denver (DEN): United Airlines. The two airports are 1,778 miles (2,861 km) apart. United Airlines is in Star Alliance. There are also 27 ways to fly it with one stop, through Chicago, Detroit and Chicago and more.

Airlines flying nonstop from PWM to DEN

  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book PWM to DEN with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

PWM to DEN with one stop

27 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Minneapolis (MSP)Sun Country Airlines and Delta Air Lines the whole way
    Sun Country Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Sun Country Airlines logo
    +2
  • Via Pittsburgh (PIT)Breeze Airways, then United Airlines and Southwest Airlines
    Breeze Airways logo
    United Airlines logo
    Southwest Airlines logo
  • Via Columbus (CMH)Breeze Airways, then Frontier Airlines, United Airlines and 1 more
    Breeze Airways logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Cincinnati (CVG)Breeze Airways, then Frontier Airlines, United Airlines and 1 more
    Breeze Airways logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via New York (LGA)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
    Southwest Airlines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
  • Via Baltimore (BWI)Southwest Airlines the whole way
    Southwest Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Washington (DCA)American Airlines, then Frontier Airlines and United Airlines
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
See all 27 in Routes

PWM to DEN: common questions

Which airlines fly nonstop from PWM to DEN?

United Airlines (Star Alliance) flies nonstop from Portland (PWM) to Denver (DEN).

How far is Portland from Denver by plane?

Portland (PWM) and Denver (DEN) are 1,778 miles (2,861 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book PWM 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 PWM 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 PWM to DEN with taxes and fees.

Where can I connect between Portland and Denver?

The most direct connections are through Chicago (ORD), Detroit (DTW), Chicago (MDW), Minneapolis (MSP) and Pittsburgh (PIT). On 18 of them the same airline flies both flights, for example American Airlines through Chicago.

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.