Flights from IAD to ORD

1 airline flies nonstop from Washington Dulles International Airport to O'Hare International Airport. Washington Dulles International Airport (Washington, D.C.) to O'Hare International Airport (Chicago).

Distance: 587 mi
Nonstop flight: Varies
Time difference: −1h
Nonstop airlines: 1

Fares from IAD to ORD

Checking today’s fares with the airlines.

Nonstop flights

Airline	From	To
United Airlines	IAD Washington Dulles International Airport	ORD O'Hare International Airport

Nonstop service as of October 2026. Airlines change schedules seasonally.

Getting from the airport into Chicago

ORD

O'Hare International Airport

17 miles (27 km) from the city centre. 84.9 million passengers in 2025

How	Route	Time	Cost
Train	CTA Blue Line to the Loop, runs 24 hours	about 42m	$5

Before you go

Domestic travel within the United States: no passport or visa is needed, but adults must show a REAL ID-compliant license or another accepted ID at airport security.

Chicago is 1 hour behind Washington, D.C.. Chicago uses the US dollar (USD).

Read the Chicago guide: when to go, weather, airports and tips

Frequently asked questions

How long is the flight from IAD to ORD?

Nonstop flight times vary by airline and season; flights with a connection take longer.

Which airlines fly nonstop from IAD to ORD?

As of October 2026, United Airlines flies this route nonstop.

How far is ORD from IAD?

About 587 miles (945 km) between the airports.

What is the time difference?

Chicago is 1 hour behind Washington, D.C..

What ID do I need to fly to Chicago?

Domestic travel within the United States: no passport or visa is needed, but adults must show a REAL ID-compliant license or another accepted ID at airport security.

How do I get from O'Hare International Airport into Chicago?

CTA Blue Line to the Loop, runs 24 hours, about 42 minutes, $5.

Sources

Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.