Need help booking?
Unpublished phone-only deals available
OAK to XSP: distance & flight time
Oakland (Metropolitan Oakland International Airport) → Singapore (Seletar Airport)
8,445 mi
13,591 km · 7,339 nm
17h 2m
estimated nonstop flight time
+15h
time difference · heading northwest
See live OAK→XSP fares Phone-only fares on this route — call free
Flight time details
8,445 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
- OAK — Metropolitan Oakland International Airport · Oakland, 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 OAK
- SFO · San Francisco International Airport11 mi away
- HWD · Hayward Executive Airport7 mi away
- NGZ · Alameda Naval Air Station7 mi away
- SQL · San Carlos Airport15 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 OAK from XSP?
The flight distance from Oakland (OAK) to Singapore (XSP) is 8,445 miles (13,591 km, 7,339 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAK 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 Oakland and Singapore?
Singapore is 15 hours ahead of Oakland.
What is the cheapest way to fly from OAK to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAK–XSP that never appear on search engines, with no booking fees.