Distance between Washington Dulles International Airport IAD, United States and Chicago O'Hare International Airport ORD, United States, Flight Time/Duration
Washington Dulles International Airport IAD, United States 
Chicago O'Hare International Airport ORD, United States
587.42 mi945.36 km510.11 NM
2:01 HrFlight / Air Distance:
Kilometers: 945.36 km., Miles: 587.42 miles., Nautical Miles: 510.11 NM.
Estimated flight time: 2:01 hours. (With average airplane speed of 567mph and additional time).
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This page displays distance with Airports Distance Map and Flight time between Washington Dulles International Airport IAD and Chicago O'Hare International Airport ORD.
The distance is displayed in km, miles and NM units. Central locations in the IAD and ORD are used to calculate the distance. Also the estimated airplane flight time is displayed.
The distance is displayed in km, miles and NM units. Central locations in the IAD and ORD are used to calculate the distance. Also the estimated airplane flight time is displayed.
Below are the charts of distances of Washington Dulles International Airport and Chicago O'Hare International Airport from world's some major Airports.
| Washington Dulles International Airport Distance To Airport | Distance (mi/km) | Flight Time (hr) |
| Hartsfield Jackson Atlanta International Airport, Atlanta ATL,United States | 534/859 | 1:38 |
| Chicago O'Hare International Airport, Chicago ORD,United States | 587/945 | 2:01 |
| Beijing Capital International Airport, Beijing PEK,China | 6905/11112 | 13:07 |
| London Heathrow Airport, London LHR,United Kingdom | 3667/5902 | 7:19 |
| Charles de Gaulle International Airport, Paris CDG,France | 3851/6197 | 7:32 |
| Chicago O'Hare International Airport Distance To Airport | Distance (mi/km) | Flight Time (hr) |
| Hartsfield Jackson Atlanta International Airport, Atlanta ATL,United States | 607/976 | 2:03 |
| Beijing Capital International Airport, Beijing PEK,China | 6563/10562 | 12:23 |
| London Heathrow Airport, London LHR,United Kingdom | 3942/6343 | 7:38 |
| Charles de Gaulle International Airport, Paris CDG,France | 4141/6664 | 8:12 |
| Frankfurt am Main Airport, Frankfurt am Main FRA,Germany | 4331/6971 | 8:26 |
Below are the charts of distances of Washington Dulles International Airport and Chicago O'Hare International Airport from their nearest Airports.
| Washington Dulles International Airport Distance To Airport | Distance (mi/km) | Flight Time (hr) |
| Hagerstown Regional Richard A Henson Field, Hagerstown HGR,United States | 55/88 | 1:04 |
| Charlottesville Albemarle Airport, Charlottesville CHO,United States | 77/125 | 1:05 |
| Shenandoah Valley Regional Airport, Staunton/Waynesboro/Harrisonburg SHD,United States | 91/146 | 1:06 |
| Harrisburg International Airport, Harrisburg MDT,United States | 94/151 | 1:07 |
| Richmond International Airport, Richmond RIC,United States | 100/160 | 1:07 |
| Chicago O'Hare International Airport Distance To Airport | Distance (mi/km) | Flight Time (hr) |
| General Mitchell International Airport, Milwaukee MKE,United States | 67/108 | 1:05 |
| South Bend Regional Airport, South Bend SBN,United States | 84/135 | 1:06 |
| Dane County Regional Truax Field, Madison MSN,United States | 108/174 | 1:08 |
| Central Illinois Regional Airport at Bloomington-Normal, Bloomington/Normal BMI,United States | 116/187 | 1:08 |
| Muskegon County Airport, Muskegon MKG,United States | 118/190 | 1:08 |
*Please note that all the distance between the airports is calculated as shortest distance on earth surface and not the actual flight travel distance.