United States · 1,255 miles (2,019 km)

Chicago (ORD) to Key West (EYW) flights

2 airlines fly nonstop from Chicago (ORD) to Key West (EYW): American Airlines and United Airlines. The two airports are 1,255 miles (2,019 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 20 ways to fly it with one stop, through Atlanta, Tampa and Indianapolis and more.

Airlines flying nonstop from ORD to EYW

  • American Airlines logo
    American Airlinesoneworld · bookable with 9 programsWho books it
  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book ORD to EYW with points

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

ORD to EYW with one stop

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

  • Via Atlanta (ATL)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    +1
    Delta Air Lines logo
  • Via Tampa (TPA)American Airlines, Frontier Airlines and 1 more, then Breeze Airways
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Breeze Airways logo
  • Via Indianapolis (IND)American Airlines and United Airlines, then Allegiant Air
    American Airlines logo
    United Airlines logo
    Allegiant Air logo
  • Via Knoxville (TYS)American Airlines and United Airlines, then Allegiant Air
    American Airlines logo
    United Airlines logo
    Allegiant Air logo
  • Via Orlando (MCO)American Airlines, Frontier Airlines and 1 more, then Breeze Airways
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Breeze Airways logo
  • Via Cincinnati (CVG)American Airlines and United Airlines, then Allegiant Air
    American Airlines logo
    United Airlines logo
    Allegiant Air logo
  • Via Asheville (AVL)United Airlines and American Airlines, then Allegiant Air
    United Airlines logo
    American Airlines logo
    Allegiant Air logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Raleigh/Durham (RDU)American Airlines and United Airlines, then Breeze Airways
    American Airlines logo
    United Airlines logo
    Breeze Airways logo
  • Via Pittsburgh (PIT)American Airlines and United Airlines, then Allegiant Air
    American Airlines logo
    United Airlines logo
    Allegiant Air logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
  • Via Houston (IAH)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
See all 20 in Routes

ORD to EYW: common questions

Which airlines fly nonstop from ORD to EYW?

American Airlines (oneworld) and United Airlines (Star Alliance) fly nonstop from Chicago (ORD) to Key West (EYW).

How far is Chicago from Key West by plane?

Chicago (ORD) and Key West (EYW) are 1,255 miles (2,019 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ORD to EYW award flights?

22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ORD to EYW cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ORD to EYW with taxes and fees.

Where can I connect between Chicago and Key West?

The most direct connections are through Atlanta (ATL), Tampa (TPA), Indianapolis (IND), Knoxville (TYS) and Orlando (MCO). On 12 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.