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SUS to XSP: distance & flight time
Null (Spirit of St Louis Airport) → Singapore (Seletar Airport)
9,518 mi
15,317 km · 8,271 nm
19h 8m
estimated nonstop flight time
+13h
time difference · heading north
See live SUS→XSP fares Phone-only fares on this route — call free
Flight time details
9,518 miles nonstop takes roughly 19h 8m gate to gate, flying north. 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
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 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 SUS from XSP?
The flight distance from Null (SUS) to Singapore (XSP) is 9,518 miles (15,317 km, 8,271 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to XSP?
A nonstop flight takes about 19h 8m 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 Null and Singapore?
Singapore is 13 hours ahead of Null.
What is the cheapest way to fly from SUS to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–XSP that never appear on search engines, with no booking fees.