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SIN to SAT: distance & flight time
Singapore (Singapore Changi Airport) → San Antonio (San Antonio International Airport)
9,838 mi
15,833 km · 8,549 nm
19h 45m
estimated nonstop flight time
-13h
time difference · heading northeast
See live SIN→SAT fares Phone-only fares on this route — call free
Flight time details
9,838 miles nonstop takes roughly 19h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- SIN — Singapore Changi Airport · Singapore, Singapore
- SAT — San Antonio International Airport · San Antonio, United States
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 SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
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
Frequently asked questions
How far is SIN from SAT?
The flight distance from Singapore (SIN) to San Antonio (SAT) is 9,838 miles (15,833 km, 8,549 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIN to SAT?
A nonstop flight takes about 19h 45m 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 Singapore and San Antonio?
San Antonio is 13 hours behind Singapore.
What is the cheapest way to fly from SIN to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIN–SAT that never appear on search engines, with no booking fees.