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SQL to XSP: distance & flight time
San Carlos (San Carlos Airport) → Singapore (Seletar Airport)
8,451 mi
13,601 km · 7,344 nm
17h 2m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SQL→XSP fares Phone-only fares on this route — call free
Flight time details
8,451 miles nonstop takes roughly 17h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- SQL — San Carlos Airport · San Carlos, 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 SQL
- SFO · San Francisco International Airport10 mi away
- PAO · Palo Alto Airport of Santa Clara County8 mi away
- HWD · Hayward Executive Airport12 mi away
- NUQ · Moffett Federal Airfield13 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 SQL from XSP?
The flight distance from San Carlos (SQL) to Singapore (XSP) is 8,451 miles (13,601 km, 7,344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SQL to XSP?
A nonstop flight takes about 17h 2m 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 Carlos and Singapore?
Singapore is 15 hours ahead of San Carlos.
What is the cheapest way to fly from SQL to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SQL–XSP that never appear on search engines, with no booking fees.