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ATY to XSP: distance & flight time
Watertown (Watertown Regional Airport) → Singapore (Seletar Airport)
8,985 mi
14,460 km · 7,808 nm
18h 5m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ATY→XSP fares Phone-only fares on this route — call free
Flight time details
8,985 miles nonstop takes roughly 18h 5m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 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 ATY from XSP?
The flight distance from Watertown (ATY) to Singapore (XSP) is 8,985 miles (14,460 km, 7,808 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATY to XSP?
A nonstop flight takes about 18h 5m 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 Watertown and Singapore?
Singapore is 13 hours ahead of Watertown.
What is the cheapest way to fly from ATY to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATY–XSP that never appear on search engines, with no booking fees.