Wayfli › Seattle (SEA) › To Chicago (ORD)
Seattle (SEA) to Chicago (ORD) flights
There are direct flights from Seattle Tacoma International Airport to Chicago O'Hare International Airport, sold by 3 airlines (including codeshares): American Airlines, Alaska Airlines and United Airlines. The distance is 2,762 km, about 3h 50m in the air. There are also 15 one-stop options, via airports such as Denver, Vancouver and Calgary.
Live fares for SEA → ORDSee all routes on the map2,762 kmdistance
~3h 50mdirect flight time (estimate)
3direct airlines
15one-stop options
Direct flights from Seattle to Chicago
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| SEA → ORD | American Airlines, Alaska Airlines, United Airlines | 2,762 km | ~3h 50m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| DEN Denver | American Airlines and Alaska Airlines then American Airlines and Frontier Airlines | 3,071 km | ~6h 25m |
| YVR Vancouver | American Airlines and Air Canada then American Airlines and Air Canada | 3,036 km | ~6h 20m |
| YYC Calgary | Alaska Airlines then American Airlines and Air Canada | 2,950 km | ~6h 15m |
| PDX Portland | Alaska Airlines and United Airlines then American Airlines and Alaska Airlines | 3,000 km | ~6h 20m |
| STL St. Louis | American Airlines and Alaska Airlines then American Airlines and United Airlines | 3,160 km | ~6h 30m |
| MSP Minneapolis | Alaska Airlines and Sun Country Airlines then American Airlines and United Airlines | 2,782 km | ~6h 5m |
| MCI Kansas City | American Airlines and Alaska Airlines then American Airlines and United Airlines | 3,039 km | ~6h 20m |
| YEG Edmonton | Alaska Airlines then Air Canada and United Airlines | 3,177 km | ~6h 30m |
| SLC Salt Lake City | Alaska Airlines and Southwest Airlines then American Airlines and United Airlines | 3,113 km | ~6h 30m |
| MKE Milwaukee | Southwest Airlines then American Airlines and United Airlines | 2,827 km | ~6h 5m |
| OMA Omaha | Alaska Airlines then American Airlines and United Airlines | 2,863 km | ~6h 10m |
| BOI Boise | Alaska Airlines then United Airlines | 2,948 km | ~6h 15m |
More from Seattle and Chicago
- Chicago (ORD) to Seattle (SEA) · return route
- All direct flights from Seattle (SEA)
- All direct flights from Chicago (ORD)
- Seattle to Istanbul (IST)
- Seattle to Amsterdam (AMS)
- Seattle to Paris (CDG)
- Seattle to Frankfurt (FRA)
- Seattle to Dubai (DXB)
- Seattle to Beijing (PEK)
- Seattle to Dallas-Fort Worth (DFW)
- Seattle to Shanghai (PVG)
- Seattle to London (LHR)
- Seattle to Atlanta (ATL)
- Seattle to Houston (IAH)
- Seattle to New York (JFK)
- Istanbul (IST) to Chicago
- Amsterdam (AMS) to Chicago
- Paris (CDG) to Chicago
- Frankfurt (FRA) to Chicago
- Dubai (DXB) to Chicago
- Beijing (PEK) to Chicago
- Dallas-Fort Worth (DFW) to Chicago
- Madrid (MAD) to Chicago
- Shanghai (PVG) to Chicago
- Rome (FCO) to Chicago
- Munich (MUC) to Chicago
- London (LHR) to Chicago
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.