Direct (nonstop) flights from Chicago to Washington

2 airlines fly nonstop from Chicago O Hare International (ORD) to Ronald Reagan Washington National (DCA). It's 611 miles (984 km), about 1h 59m in the air. Operated by American Airlines, United Airlines.

ORD
Chicago O Hare International
🇺🇸 Chicago, USA
DCA
Ronald Reagan Washington National
🇺🇸 Washington, USA
Flight Time
1h 59m
Distance
611 mi
984 km
CO₂/pax
113 kg
−26 kg vs. layover
Airlines
2
American Airlines +1
Time Diff
+1h
Operated by American Airlines American Airlines United Airlines United Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
ORD → DCA
Flight Time
1h 59m
Distance
611 mi
United Airlines UA United Airlines
Route
ORD → DCA
Flight Time
1h 59m
Distance
611 mi

Alternative Routes

Other ways to fly from Chicago to Washington with one stop · direct emits 113 kg CO₂ per passenger

ORD SBN (South Bend) DCA
Leg 1: 1h 2m (84 mi) Leg 2: 1h 47m (527 mi) Total: ~2h 49m 🍃 139 kg CO₂ (+23% vs. direct)
Leg 1
ORD → SBN
1h 2m · 84 mi
View ORD to SBN flights →
Leg 2
SBN → DCA
1h 47m · 527 mi
View SBN to DCA flights →
ORD MKE (Milwaukee) DCA
Leg 1: 59m (66 mi) Leg 2: 1h 55m (634 mi) Total: ~2h 54m 🍃 154 kg CO₂ (+36% vs. direct)
Leg 1
ORD → MKE
59m · 66 mi
View ORD to MKE flights →
Leg 2
MKE → DCA
1h 55m · 634 mi
View MKE to DCA flights →
ORD CLE (Cleveland) DCA
Leg 1: 1h 26m (316 mi) Leg 2: 1h 28m (309 mi) Total: ~2h 54m 🍃 140 kg CO₂ (+24% vs. direct)
Leg 1
ORD → CLE
1h 26m · 316 mi
View ORD to CLE flights →
Leg 2
CLE → DCA
1h 28m · 309 mi
View CLE to DCA flights →
ORD PIT (Pittsburgh) DCA
Leg 1: 1h 38m (411 mi) Leg 2: 1h 17m (205 mi) Total: ~2h 55m 🍃 139 kg CO₂ (+23% vs. direct)
Leg 1
ORD → PIT
1h 38m · 411 mi
View ORD to PIT flights →
Leg 2
PIT → DCA
1h 17m · 205 mi
View PIT to DCA flights →
ORD DAY (Dayton) DCA
Leg 1: 1h 21m (240 mi) Leg 2: 1h 35m (391 mi) Total: ~2h 56m 🍃 141 kg CO₂ (+25% vs. direct)
Leg 1
ORD → DAY
1h 21m · 240 mi
View ORD to DAY flights →
Leg 2
DAY → DCA
1h 35m · 391 mi
View DAY to DCA flights →

Frequently Asked Questions

How long is the direct flight from Chicago to Washington?

A nonstop flight from Chicago (ORD) to Washington (DCA) takes approximately 1 hours and 59 minutes. The distance is 611 miles (984 km).

Which airlines fly nonstop from Chicago to Washington?

2 airlines: American Airlines, United Airlines.

Is there a nonstop flight from Chicago to Washington?

Yes. 2 airlines: American Airlines, United Airlines.

How far is Chicago from Washington?

The flight distance from Chicago to Washington is 611 miles (984 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.

What type of aircraft flies from Chicago to Washington?

At 1h 59m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Chicago to Washington?

Roughly 113 kg CO2 per passenger one-way. That's about the same as driving 565 km.

Is the return flight from Washington to Chicago also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Chicago to Washington?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Chicago O Hare International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.