TG671Thai InternationalIn the air, 44 min late
Left CTS at 11:14, 44 min after its 10:30 slot.
- Landing
- 16:00BKK board estimate · sched 15:30
live
Direct flights from Sapporo (CTS) to Bangkok (BKK): 10 nonstop departures observed each week across 2 airlines. 27% of the last 11 operated flights arrived within 15 minutes of schedule. The median arrival is 19 minutes late. No cancellations were recorded across the 11 tracked flights. The nonstop covers 5,073 km, an estimated 7 hours 0 minutes in the air. Measured by Pro Flight Search from live flight boards at Sapporo and Bangkok. Updated 20 October 2026 at 14:23 UTC.
Today, CTS → BKK
Tue 20 Oct · local times- 10:30 TG671Thai International Left 11:14 +44 BKK est. 16:00 +30In the air · sched 15:30
Checked CTS board 23:23 · BKK board 15:48
CTS
Sapporo
smooth · +5
BKK
Bangkok
smooth · +14
5,073 km · ~7h 00m est.
Runs rough · 2 airlines · 10x weekly · nonstop
27% on time
of the last 11 operated CTS → BKK flights arrived within 15 minutes
Median arrival delay is +19 min. 0 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+19 minacross the last 11 operated legs
Flight time~7h 00mestimated from route distance
Weekly departures10x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 11
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Thai InternationalThai Vietjet Air
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at BKK: 34% odds of a 15+ minute delay and around +8 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Sapporo to Bangkok route actually runs
Pro Flight Search records official board updates for nonstop CTS to BKK 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.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Sapporo (CTS) to Bangkok (BKK) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/CTS-BKK
CTS to BKK questions
Is CTS–BKK running on time right now?
Smooth skies ahead. The arrival side at BKK is the weaker end, route health score 86/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on CTS–BKK?
Operators schedule morning departures around 09:00 from CTS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BKK delay card to confirm conditions when you'd arrive.
How long is the flight from CTS to BKK?
Great-circle distance is 5,073 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 388–465 min gate-to-gate on this route.
How often does CTS–BKK fly?
2 carriers operate this route, around 10 flights a week between them. Compare carrier days and times in the airline list above.
.