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ONO to XSP: distance & flight time
Ontario (Ontario Municipal Airport) → Singapore (Seletar Airport)
8,413 mi
13,539 km · 7,310 nm
16h 58m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ONO→XSP fares Phone-only fares on this route — call free
Flight time details
8,413 miles nonstop takes roughly 16h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 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 ONO from XSP?
The flight distance from Ontario (ONO) to Singapore (XSP) is 8,413 miles (13,539 km, 7,310 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to XSP?
A nonstop flight takes about 16h 58m 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 Ontario and Singapore?
Singapore is 14 hours ahead of Ontario.
What is the cheapest way to fly from ONO to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–XSP that never appear on search engines, with no booking fees.