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AAP to SIN: distance & flight time
Houston (Andrau Airpark) → Singapore (Singapore Changi Airport)
9,931 mi
15,983 km · 8,630 nm
19h 56m
estimated nonstop flight time
+13h
time difference · heading northwest
See live AAP→SIN fares Phone-only fares on this route — call free
Flight time details
9,931 miles nonstop takes roughly 19h 56m 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
- AAP — Andrau Airpark · Houston, United States
- SIN — Singapore Changi 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 AAP
- IAH · George Bush Intercontinental Houston Airport23 mi away
- SGR · Sugar Land Regional Airport8 mi away
- IWS · West Houston Airport8 mi away
- HOU · William P Hobby Airport19 mi away
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
Frequently asked questions
How far is AAP from SIN?
The flight distance from Houston (AAP) to Singapore (SIN) is 9,931 miles (15,983 km, 8,630 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AAP to SIN?
A nonstop flight takes about 19h 56m 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 Houston and Singapore?
Singapore is 13 hours ahead of Houston.
What is the cheapest way to fly from AAP to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AAP–SIN that never appear on search engines, with no booking fees.