Part of the data ring
FlyTime
KRK → SIN

Balice to Singapore

12h 12mgate to gate

The flight from Kraków John Paul II International Airport (KRK) to Singapore Changi Airport (SIN) covers 9,479 km (5,890 miles) and takes approximately 12h 12m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 94°, passing near 32.5° N, 73.0° E at its midpoint.

Great-circle strip Plate KRK–SIN
12h 12mGATE TO GATE3h 03m9h 09mKRKBaliceSINSingapore94° EAST5,118 NM02,3704,7407,1109,479 km

Bearing 94° east Midpoint 32.5° N, 73.0° E Model 805 km/h + 25 min

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

Flight time12h 12mestimated, gate to gate
Distance9,479km · 5,890 mi
Nautical5,118nautical miles
Direction94°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: 9,479 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 11h 47m.
  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 12m 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.
9,479 km / 805 km/h = 11h 47m airborne
            + 25 min ground = 12h 12m 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.

KRK SIN

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 14m17h 39m
Narrowbody jet (A320, 737)780 km/h12h 09m12h 34m
Widebody jet (777, 787, A350)900 km/h10h 32m10h 57m
Private jet (Gulfstream)850 km/h11h 09m11h 34m

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

KRKSIN
AirportKraków John Paul II International AirportSingapore Changi Airport
CityBaliceSingapore
CountryPolandSingapore
ICAOEPKKWSSS
Coordinates50.0777, 19.78481.3502, 103.994
Elevation791 ft22 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 Balice to Singapore?

A non-stop flight from Balice (KRK) to Singapore (SIN) takes about 12h 12m. The great-circle distance is 9,479 km (5,890 miles, 5,118 nautical miles), flying east on an initial bearing of 94°.

How far is Balice from Singapore?

9,479 kilometres in a straight line over the earth's surface — 5,890 miles or 5,118 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 KRK and SIN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 9,479 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 12m 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.