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BUF to XSP: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Singapore (Seletar Airport)
9,368 mi
15,076 km · 8,140 nm
18h 50m
estimated nonstop flight time
+12h
time difference · heading north
See live BUF→XSP fares Phone-only fares on this route — call free
Flight time details
9,368 miles nonstop takes roughly 18h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- BUF — Buffalo Niagara International Airport · Buffalo, United States
- XSP — Seletar Airport · Singapore, Singapore
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 mi away
Near XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is BUF from XSP?
The flight distance from Buffalo (BUF) to Singapore (XSP) is 9,368 miles (15,076 km, 8,140 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF to XSP?
A nonstop flight takes about 18h 50m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Buffalo and Singapore?
Singapore is 12 hours ahead of Buffalo.
What is the cheapest way to fly from BUF to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–XSP that never appear on search engines, with no booking fees.