San Francisco to Chicago
4h 06m The flight from San Francisco International Airport (SFO) to Chicago O'Hare International Airport (ORD) covers 2,964 km (1,842 miles) and takes approximately 4h 06m gate to gate for a typical jet.
The route heads east on an initial great-circle bearing of 70°, passing near 41.1° N, 105.7° W at its midpoint.
The route
The great-circle path — the shortest line between the two airports across the curve of the earth. On a flat map it looks bent; on a globe it is straight.
Flight time at different cruise speeds
Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.
| Typical of | Cruise speed | Airborne | Gate to gate |
|---|---|---|---|
| Turboprop / regional | 550 km/h | 5h 23m | 5h 49m |
| Narrowbody jet (A320, 737) | 780 km/h | 3h 48m | 4h 13m |
| Widebody jet (777, 787, A350) | 900 km/h | 3h 18m | 3h 43m |
| Private jet (Gulfstream) | 850 km/h | 3h 29m | 3h 54m |
Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.
Both airports
| SFO | ORD | |
|---|---|---|
| Airport | San Francisco International Airport | Chicago O'Hare International Airport |
| City | San Francisco | Chicago |
| Country | United States | United States |
| ICAO | KSFO | KORD |
| Coordinates | 37.6198, -122.3748 | 41.9786, -87.9048 |
| Elevation | 13 ft | 680 ft |
Questions
How long is the flight from San Francisco to Chicago?
A non-stop flight from San Francisco (SFO) to Chicago (ORD) takes about 4h 06m. The great-circle distance is 2,964 km (1,842 miles, 1,600 nautical miles), flying east on an initial bearing of 70°.
How far is San Francisco from Chicago?
2,964 kilometres in a straight line over the earth's surface — 1,842 miles or 1,600 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.
Is there a non-stop flight between SFO and ORD?
This page calculates the direct-line time and distance; it does not track airline schedules. At 2,964 km the route is comfortably within range of a non-stop service if an airline chooses to fly it. Check an airline or booking site for what is actually scheduled.
Other routes from San Francisco
Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.