Why Book Nonstop?
Fastest Travel Time
18h 6m direct
No Layovers
Skip the connecting airport
Less Hassle
Fewer chances for delays
Single Airport
Only one security check
Check nearby airports for additional nonstop options
Consider these alternatives for more direct flight options
Travel Tips
Cherry blossom season (March-April) and fall foliage are popular. Monsoon seasons vary by destination.
Frequently Asked Questions
Direct flights on this route may require a connection. However, one-stop options are available with convenient layovers. Total travel time is typically 18h 6m to 19h 6m.
Airlines commonly operating the Ontario to Singapore route include SQ, AA, UA, DL. Check specific schedules for nonstop availability.
A nonstop flight from Ontario (ONT) to Singapore (SIN) takes approximately 18h 6m. Actual time may vary based on weather and flight path.
Cherry blossom season (March-April) and fall foliage are popular. Monsoon seasons vary by destination. For domestic US flights, booking 1-3 months in advance typically yields the best prices.
This route typically requires one connection. Total travel time is usually 18h 6m to 19h 6m depending on the connecting city.