Part of the data ring
FlyTime
BUD → SIN

Budapest to Singapore

12h 13mgate to gate

The flight from Budapest Liszt Ferenc International Airport (BUD) to Singapore Changi Airport (SIN) covers 9,501 km (5,904 miles) and takes approximately 12h 13m gate to gate for a typical jet.

The route heads east on an initial great-circle bearing of 93°, passing near 31.1° N, 71.6° E at its midpoint.

Great-circle strip Plate BUD–SIN
12h 13mGATE TO GATE3h 03m9h 10mBUDBudapestSINSingapore93° EAST5,130 NM02,3754,7507,1269,501 km

Bearing 93° east Midpoint 31.1° N, 71.6° E Model 805 km/h + 25 min

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

Flight time12h 13mestimated, gate to gate
Distance9,501km · 5,904 mi
Nautical5,130nautical miles
Direction93°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: 9,501 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.
9,501 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.

BUD 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 16m17h 42m
Narrowbody jet (A320, 737)780 km/h12h 11m12h 36m
Widebody jet (777, 787, A350)900 km/h10h 33m10h 59m
Private jet (Gulfstream)850 km/h11h 11m11h 36m

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

BUDSIN
AirportBudapest Liszt Ferenc International AirportSingapore Changi Airport
CityBudapestSingapore
CountryHungarySingapore
ICAOLHBPWSSS
Coordinates47.4302, 19.26241.3502, 103.994
Elevation495 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 Budapest to Singapore?

A non-stop flight from Budapest (BUD) to Singapore (SIN) takes about 12h 13m. The great-circle distance is 9,501 km (5,904 miles, 5,130 nautical miles), flying east on an initial bearing of 93°.

How far is Budapest from Singapore?

9,501 kilometres in a straight line over the earth's surface — 5,904 miles or 5,130 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 BUD and SIN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 9,501 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.