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SAT to XSP: distance & flight time
San Antonio (San Antonio International Airport) → Singapore (Seletar Airport)
9,839 mi
15,835 km · 8,550 nm
19h 46m
estimated nonstop flight time
+13h
time difference · heading northwest
See live SAT→XSP fares Phone-only fares on this route — call free
Flight time details
9,839 miles nonstop takes roughly 19h 46m 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
- SAT — San Antonio International Airport · San Antonio, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 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 SAT from XSP?
The flight distance from San Antonio (SAT) to Singapore (XSP) is 9,839 miles (15,835 km, 8,550 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to XSP?
A nonstop flight takes about 19h 46m 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 San Antonio and Singapore?
Singapore is 13 hours ahead of San Antonio.
What is the cheapest way to fly from SAT to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–XSP that never appear on search engines, with no booking fees.