Part of the data ring
FlyTime
ORD → SFO

Chicago to San Francisco

4h 06mgate to gate

The flight from Chicago O'Hare International Airport (ORD) to San Francisco International Airport (SFO) covers 2,964 km (1,842 miles) and takes approximately 4h 06m gate to gate for a typical jet.

The route heads west on an initial great-circle bearing of 272°, passing near 41.1° N, 105.7° W at its midpoint.

Great-circle strip Plate ORD–SFO
4h 06mGATE TO GATE1h 02m3h 05mORDChicagoSFOSan Francisco272° WEST1,600 NM07411,4822,2232,964 km

Bearing 272° west Midpoint 41.1° N, 105.7° W Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time4h 06mestimated, gate to gate
Distance2,964km · 1,842 mi
Nautical1,600nautical miles
Direction272°west

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 2,964 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 3h 41m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 4h 06m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
2,964 km / 805 km/h = 3h 41m airborne
            + 25 min ground = 4h 06m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

ORD SFO

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 ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h5h 23m5h 49m
Narrowbody jet (A320, 737)780 km/h3h 48m4h 13m
Widebody jet (777, 787, A350)900 km/h3h 18m3h 43m
Private jet (Gulfstream)850 km/h3h 29m3h 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.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

ORDSFO
AirportChicago O'Hare International AirportSan Francisco International Airport
CityChicagoSan Francisco
CountryUnited StatesUnited States
ICAOKORDKSFO
Coordinates41.9786, -87.904837.6198, -122.3748
Elevation680 ft13 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from Chicago to San Francisco?

A non-stop flight from Chicago (ORD) to San Francisco (SFO) takes about 4h 06m. The great-circle distance is 2,964 km (1,842 miles, 1,600 nautical miles), flying west on an initial bearing of 272°.

How far is Chicago from San Francisco?

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 ORD and SFO?

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.

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.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.