Direct flights from Singapore (SIN) to Na Thon (USM): 35 nonstop departures observed each week across 2 airlines. No cancellations were recorded across the 20 tracked flights. The nonstop covers 1,010 km, an estimated 1 hour 48 minutes in the air. Measured by Pro Flight Search from live flight boards at Singapore and Na Thon. Updated 2 November 2026 at 22:07 UTC.
Pro Flight Search records official board updates for nonstop SIN to USM flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Smooth skies ahead. The departure side at SIN is the weaker end, route health score 88/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SIN–USM?
Operators schedule morning departures around 10:00 and evening departures around 17:20 from SIN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the USM delay card to confirm conditions when you'd arrive.
How long is the flight from SIN to USM?
Great-circle distance is 1,010 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 101–117 min gate-to-gate on this route.
How often does SIN–USM fly?
2 carriers operate this route, around 35 flights a week between them. Compare carrier days and times in the airline list above.