ChicagoWashingtonDirect FlightsORD–IAD
Chicago (O'Hare International Airport) to Washington (Washington Dulles International Airport).
Flight time from ORD to IAD is estimated at about 1h 48m, based on the 587-mile great-circle distance. Our current captured departure sample includes 6-7/day across 1 captured airline, with United Airlines appearing most often in that sample. Captured departure times run from 06:30 to 21:55 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~1h 48m Estimated from great-circle distance — no tracked flights yet. | 587 mi | 6-7/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for ORD to IAD
Our current provider sample includes 6-7/day from ORD to IAD across 1 captured airline. Captured departure terminal data is available for 1.
- First departure
- 06:30
- Last departure
- 21:55
- Cadence
- ~every 2 hours
- Captured departures/day
- 8
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 6-7/day | Boeing 737, Airbus A320 family · Terminal 1 · Seat map | 06:30 |
Aircraft on this route
Flying the other way?
IAD to ORD flights — 7-8/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ORD to IAD, last seen June 15, 2026. Frequency uses 48 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from ORD to IAD?
The ORD to IAD flight time is estimated at about 1h 48m from great-circle distance until enough tracked flights are available.
How far is ORD from IAD?
ORD to IAD is about 587 miles by air.
Which airlines fly from ORD to IAD?
Our current provider sample for ORD to IAD includes United Airlines. Confirm live timetables before booking.
What aircraft fly from ORD to IAD?
Aircraft captured in our current provider sample for ORD to IAD include Boeing 737, Airbus A320 family.