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FlyTime
ISB → PEK

Attock to Beijing

5h 18m The flight from Islamabad International Airport (ISB) to Beijing Capital International Airport (PEK) covers 3,923 km (2,438 miles) and takes approximately 5h 18m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 66°, passing near 38.9° N, 93.7° E at its midpoint.

Flight time5h 18mestimated, gate to gate
Distance3,923km · 2,438 mi
Nautical2,118nautical miles
Direction66°north-east

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.

ISB 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/h7h 08m7h 33m
Narrowbody jet (A320, 737)780 km/h5h 02m5h 27m
Widebody jet (777, 787, A350)900 km/h4h 22m4h 47m
Private jet (Gulfstream)850 km/h4h 37m5h 02m

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

ISBPEK
AirportIslamabad International AirportBeijing Capital International Airport
CityAttockBeijing
CountryPakistanChina
ICAOOPISZBAA
Coordinates33.549, 72.825740.0773, 116.5967
Elevation1,761 ft116 ft

Questions

How long is the flight from Attock to Beijing?

A non-stop flight from Attock (ISB) to Beijing (PEK) takes about 5h 18m. The great-circle distance is 3,923 km (2,438 miles, 2,118 nautical miles), flying north-east on an initial bearing of 66°.

How far is Attock from Beijing?

3,923 kilometres in a straight line over the earth's surface — 2,438 miles or 2,118 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 ISB and PEK?

This page calculates the direct-line time and distance; it does not track airline schedules. At 3,923 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.

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