Part of the data ring
FlyTime
OPO → PEK

Porto to Beijing

12h 07mgate to gate

The flight from Francisco de Sá Carneiro Airport (OPO) to Beijing Capital International Airport (PEK) covers 9,419 km (5,853 miles) and takes approximately 12h 07m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 39°, passing near 61.8° N, 54.9° E at its midpoint.

Great-circle strip Plate OPO–PEK
12h 07mGATE TO GATE3h 02m9h 05mOPOPortoPEKBeijing39° NORTH-EAST5,086 NM02,3554,7107,0649,419 km

Bearing 39° north-east Midpoint 61.8° N, 54.9° E Model 805 km/h + 25 min

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

Flight time12h 07mestimated, gate to gate
Distance9,419km · 5,853 mi
Nautical5,086nautical miles
Direction39°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: 9,419 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 11h 42m.
  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 07m 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.
9,419 km / 805 km/h = 11h 42m airborne
            + 25 min ground = 12h 07m 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.

OPO PEK

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 08m17h 33m
Narrowbody jet (A320, 737)780 km/h12h 05m12h 30m
Widebody jet (777, 787, A350)900 km/h10h 28m10h 53m
Private jet (Gulfstream)850 km/h11h 05m11h 30m

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

OPOPEK
AirportFrancisco de Sá Carneiro AirportBeijing Capital International Airport
CityPortoBeijing
CountryPortugalChina
ICAOLPPRZBAA
Coordinates41.2481, -8.681440.0773, 116.5967
Elevation228 ft116 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 Porto to Beijing?

A non-stop flight from Porto (OPO) to Beijing (PEK) takes about 12h 07m. The great-circle distance is 9,419 km (5,853 miles, 5,086 nautical miles), flying north-east on an initial bearing of 39°.

How far is Porto from Beijing?

9,419 kilometres in a straight line over the earth's surface — 5,853 miles or 5,086 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 OPO and PEK?

This page calculates the direct-line time and distance; it does not track airline schedules. At 9,419 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 07m 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.

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.