AirAsiaAK
live
Direct flights from Kuala Lumpur (KUL) to Bintulu (BTU): 17 nonstop departures observed each week across 3 airlines. 48% of the last 21 operated flights arrived within 15 minutes of schedule. The median arrival is 23 minutes late. No cancellations were recorded across the 21 tracked flights. The nonstop covers 1,257 km, an estimated 2 hours 7 minutes in the air. Measured by Pro Flight Search from live flight boards at Kuala Lumpur and Bintulu. Updated 14 September 2026 at 09:37 UTC.
KUL
Kuala Lumpur
busy · +15
BTU
Bintulu
tracking
1,257 km · ~2h 07m est.
Runs rough · 3 airlines · 17x weekly · nonstop
48% on time
of the last 21 operated KUL → BTU flights arrived within 15 minutes
Median arrival delay is +23 min. 0 of 21 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+23 minacross the last 21 operated legs
Flight time~2h 07mestimated from route distance
Weekly departures17x3 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 21
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
AirAsiaBatik Air MalaysiaMALAYSIA AIRLINES BERHAD
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 boardsnext sweep in 120s
How the Kuala Lumpur to Bintulu route actually runs
Pro Flight Search records official board updates for nonstop KUL to BTU 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 — Kuala Lumpur (KUL) to Bintulu (BTU) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/KUL-BTU
KUL to BTU questions
Is KUL–BTU running on time right now?
Mostly on schedule. The departure side at KUL is the weaker end, route health score 80/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on KUL–BTU?
Operators schedule morning departures around 06:00 and evening departures around 17:35 from KUL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BTU delay card to confirm conditions when you'd arrive.
How long is the flight from KUL to BTU?
Great-circle distance is 1,257 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 119–138 min gate-to-gate on this route.
How often does KUL–BTU fly?
3 carriers operate this route, around 33 flights a week between them. Compare carrier days and times in the airline list above.
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