United States · 1,012 miles (1,629 km)

Grand Rapids (GRR) to Denver (DEN) flights

3 airlines fly nonstop from Grand Rapids (GRR) to Denver (DEN): Frontier Airlines, Southwest Airlines and United Airlines. The two airports are 1,012 miles (1,629 km) apart. United Airlines is in Star Alliance. There are also 12 ways to fly it with one stop, through Chicago, Chicago and Minneapolis and more.

Airlines flying nonstop from GRR to DEN

Book GRR to DEN with points

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

GRR to DEN with one stop

12 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 Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Sun Country Airlines logo
    +2
  • 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 Nashville (BNA)Southwest Airlines the whole way
    Allegiant Air logo
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
  • Via Austin (AUS)Allegiant Air, then Frontier Airlines, United Airlines and 2 more
    Allegiant Air logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
  • Via Houston (IAH)United Airlines the whole way
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
  • Via Washington (DCA)American Airlines, then Frontier Airlines and United Airlines
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    Southwest Airlines logo
    United Airlines logo
    Southwest Airlines logo

GRR to DEN: common questions

Which airlines fly nonstop from GRR to DEN?

Frontier Airlines, Southwest Airlines and United Airlines (Star Alliance) fly nonstop from Grand Rapids (GRR) to Denver (DEN).

How far is Grand Rapids from Denver by plane?

Grand Rapids (GRR) and Denver (DEN) are 1,012 miles (1,629 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

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

Where can I connect between Grand Rapids and Denver?

The most direct connections are through Chicago (ORD), Chicago (MDW), Minneapolis (MSP), Detroit (DTW) and Nashville (BNA). On 10 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.