Part of the data ring
FlyTime
WLG → SIN

Wellington to Singapore

11h 00mgate to gate

The flight from Wellington International Airport (WLG) to Singapore Changi Airport (SIN) covers 8,521 km (5,295 miles) and takes approximately 11h 00m gate to gate for a typical jet.

The route heads west on an initial great-circle bearing of 284°, passing near 23.9° S, 133.6° E at its midpoint.

Great-circle strip Plate WLG–SIN
11h 00mGATE TO GATE2h 45m8h 15mWLGWellingtonSINSingapore284° WEST4,601 NM02,1304,2616,3918,521 km

Bearing 284° west Midpoint 23.9° S, 133.6° E Model 805 km/h + 25 min

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

Flight time11h 00mestimated, gate to gate
Distance8,521km · 5,295 mi
Nautical4,601nautical miles
Direction284°west

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: 8,521 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 10h 35m.
  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: 11h 00m 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.
8,521 km / 805 km/h = 10h 35m airborne
            + 25 min ground = 11h 00m 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.

WLG 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/h15h 30m15h 55m
Narrowbody jet (A320, 737)780 km/h10h 55m11h 21m
Widebody jet (777, 787, A350)900 km/h9h 28m9h 53m
Private jet (Gulfstream)850 km/h10h 02m10h 27m

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

WLGSIN
AirportWellington International AirportSingapore Changi Airport
CityWellingtonSingapore
CountryNew ZealandSingapore
ICAONZWNWSSS
Coordinates-41.3268, 174.80691.3502, 103.994
Elevation41 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 Wellington to Singapore?

A non-stop flight from Wellington (WLG) to Singapore (SIN) takes about 11h 00m. The great-circle distance is 8,521 km (5,295 miles, 4,601 nautical miles), flying west on an initial bearing of 284°.

How far is Wellington from Singapore?

8,521 kilometres in a straight line over the earth's surface — 5,295 miles or 4,601 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 WLG and SIN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 8,521 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 11h 00m 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.