Part of the data ring
FlyTime
BNA → SIN

Nashville to Singapore

19h 56mgate to gate

The flight from Nashville International Airport (BNA) to Singapore Changi Airport (SIN) covers 15,704 km (9,758 miles) and takes approximately 19h 56m gate to gate for a typical jet.

The route heads north on an initial great-circle bearing of 343°, passing near 67.5° N, 140.0° E at its midpoint.

Great-circle strip Plate BNA–SIN
19h 56mGATE TO GATE4h 59m14h 57mBNANashvilleSINSingapore343° NORTH8,479 NM03,9267,85211,77815,704 km

Bearing 343° north Midpoint 67.5° N, 140.0° E Model 805 km/h + 25 min

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

Flight time19h 56mestimated, gate to gate
Distance15,704km · 9,758 mi
Nautical8,479nautical miles
Direction343°north

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: 15,704 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 19h 30m.
  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: 19h 56m 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.
15,704 km / 805 km/h = 19h 30m airborne
            + 25 min ground = 19h 56m 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.

BNA 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/h28h 33m28h 58m
Narrowbody jet (A320, 737)780 km/h20h 08m20h 33m
Widebody jet (777, 787, A350)900 km/h17h 27m17h 52m
Private jet (Gulfstream)850 km/h18h 29m18h 54m

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

BNASIN
AirportNashville International AirportSingapore Changi Airport
CityNashvilleSingapore
CountryUnited StatesSingapore
ICAOKBNAWSSS
Coordinates36.1245, -86.67821.3502, 103.994
Elevation599 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 Nashville to Singapore?

A non-stop flight from Nashville (BNA) to Singapore (SIN) takes about 19h 56m. The great-circle distance is 15,704 km (9,758 miles, 8,479 nautical miles), flying north on an initial bearing of 343°.

How far is Nashville from Singapore?

15,704 kilometres in a straight line over the earth's surface — 9,758 miles or 8,479 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 BNA and SIN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 15,704 km the route is at the extreme end of what any airliner can fly non-stop, so a connection is likely. Check an airline or booking site for what is actually scheduled.

What should I expect on a 19h 56m 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.