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XSP to SQL: distance & flight time
Singapore (Seletar Airport) → San Carlos (San Carlos Airport)
8,451 mi
13,601 km · 7,344 nm
17h 2m
estimated nonstop flight time
-15h
time difference · heading northeast
See live XSP→SQL fares Phone-only fares on this route — call free
Flight time details
8,451 miles nonstop takes roughly 17h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- XSP — Seletar Airport · Singapore, Singapore
- SQL — San Carlos Airport · San Carlos, 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 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
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
Frequently asked questions
How far is XSP from SQL?
The flight distance from Singapore (XSP) to San Carlos (SQL) 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 XSP to SQL?
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.
Are there nonstop flights from XSP to SQL?
Nonstop service on XSP–SQL depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 2m nonstop estimate.
What is the time difference between Singapore and San Carlos?
San Carlos is 15 hours behind Singapore.
What is the cheapest way to fly from XSP to SQL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSP–SQL that never appear on search engines, with no booking fees.
Why are some XSP to SQL fares phone-only?
Consolidator contracts let us sell certain XSP–SQL tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.