Part of the data ring
FlyTime
PEK → SFO

Beijing to San Francisco

12h 13mgate to gate

The flight from Beijing Capital International Airport (PEK) to San Francisco International Airport (SFO) covers 9,494 km (5,899 miles) and takes approximately 12h 13m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 43°, passing near 58.6° N, 178.9° E at its midpoint.

Great-circle strip Plate PEK–SFO
12h 13mGATE TO GATE3h 03m9h 10mPEKBeijingSFOSan Francisco43° NORTH-EAST5,126 NM02,3734,7477,1209,494 km

Bearing 43° north-east Midpoint 58.6° N, 178.9° E Model 805 km/h + 25 min

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

Flight time12h 13mestimated, gate to gate
Distance9,494km · 5,899 mi
Nautical5,126nautical miles
Direction43°north-east

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: 9,494 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 11h 48m.
  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: 12h 13m 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.
9,494 km / 805 km/h = 11h 48m airborne
            + 25 min ground = 12h 13m 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.

PEK 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/h17h 16m17h 41m
Narrowbody jet (A320, 737)780 km/h12h 10m12h 35m
Widebody jet (777, 787, A350)900 km/h10h 33m10h 58m
Private jet (Gulfstream)850 km/h11h 10m11h 35m

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

PEKSFO
AirportBeijing Capital International AirportSan Francisco International Airport
CityBeijingSan Francisco
CountryChinaUnited States
ICAOZBAAKSFO
Coordinates40.0773, 116.596737.6198, -122.3748
Elevation116 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 Beijing to San Francisco?

A non-stop flight from Beijing (PEK) to San Francisco (SFO) takes about 12h 13m. The great-circle distance is 9,494 km (5,899 miles, 5,126 nautical miles), flying north-east on an initial bearing of 43°.

How far is Beijing from San Francisco?

9,494 kilometres in a straight line over the earth's surface — 5,899 miles or 5,126 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 PEK and SFO?

This page calculates the direct-line time and distance; it does not track airline schedules. At 9,494 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.

What should I expect on a 12h 13m flight?

Anything past six hours is a long-haul flight: expect at least one meal service, a significant time-zone shift, and enough sitting that circulation and hydration start to matter. Cabin altitude, dry air and disrupted sleep do more damage to a training routine than the flight itself.

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.

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Published by

Amit Sharma

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