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Chicago (ORD) to Washington (IAD) flights
There are direct flights from Chicago O'Hare International Airport to Washington Dulles International Airport, sold by one airline: United Airlines. The distance is 945 km, about 1h 40m in the air. There are also 15 one-stop options, via airports such as Cleveland, Detroit and Pittsburgh.
Live fares for ORD → IADSee all routes on the map945 kmdistance
~1h 40mdirect flight time (estimate)
1direct airline
15one-stop options
Direct flights from Chicago to Washington
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| ORD → IAD | United Airlines | 945 km | ~1h 40m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| CLE Cleveland | American Airlines and United Airlines then United Airlines | 970 km | ~3h 50m |
| DTW Detroit | American Airlines and United Airlines then United Airlines | 993 km | ~3h 55m |
| PIT Pittsburgh | American Airlines and United Airlines then United Airlines | 956 km | ~3h 50m |
| IND Indianapolis | American Airlines and United Airlines then United Airlines | 1,050 km | ~3h 55m |
| CMH Columbus | American Airlines and United Airlines then United Airlines | 956 km | ~3h 50m |
| BUF Buffalo | American Airlines and United Airlines then United Airlines | 1,217 km | ~4h 10m |
| SDF Louisville | American Airlines and United Airlines then United Airlines | 1,186 km | ~4h 5m |
| CVG Cincinnati | American Airlines and United Airlines then United Airlines | 1,049 km | ~3h 55m |
| GRR Grand Rapids | American Airlines and United Airlines then United Airlines | 1,026 km | ~3h 55m |
| RIC Richmond | American Airlines and United Airlines then United Airlines | 1,192 km | ~4h 5m |
| DAY Dayton | American Airlines and United Airlines then United Airlines | 977 km | ~3h 50m |
| MDT Harrisburg | American Airlines and United Airlines then United Airlines | 1,105 km | ~4h |
More from Chicago and Washington
- Washington (IAD) to Chicago (ORD) · return route
- All direct flights from Chicago (ORD)
- All direct flights from Washington (IAD)
- Chicago to Istanbul (IST)
- Chicago to Amsterdam (AMS)
- Chicago to Paris (CDG)
- Chicago to Frankfurt (FRA)
- Chicago to Dubai (DXB)
- Chicago to Beijing (PEK)
- Chicago to Dallas-Fort Worth (DFW)
- Chicago to Madrid (MAD)
- Chicago to Shanghai (PVG)
- Chicago to Rome (FCO)
- Chicago to Munich (MUC)
- Chicago to London (LHR)
- Istanbul (IST) to Washington
- Amsterdam (AMS) to Washington
- Paris (CDG) to Washington
- Frankfurt (FRA) to Washington
- Dubai (DXB) to Washington
- Beijing (PEK) to Washington
- Barcelona (BCN) to Washington
- Dallas-Fort Worth (DFW) to Washington
- Rome (FCO) to Washington
- Munich (MUC) to Washington
- London (LHR) to Washington
- Atlanta (ATL) to Washington
Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.