Bintulu to Sepang (BTU–KUL) — Airlines, Schedules & Connections

BTU Airport Page →
781 mi airlines 47/wk
On-time Some delays Frequent delays
Flight Schedule 14 flights Verified 1h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
AK5247
AK AirAsia
32A
8:35 AM
+08
10:40 AM
+08
2h 5m
M T W T F S S
Prices
FY7621
FY Firefly
73H
11:25 AM
+08
1:45 PM
+08
2h 20m
M T W T F S S
Prices
OD1727
OD Batik Air Malaysia
738
12:10 PM
+08
2:00 PM
+08
1h 50m
M T W T F S S
Prices
AK5245
AK AirAsia
320
1:05 PM
+08
3:10 PM
+08
2h 5m
M T W T F S S
Prices
AK5243
AK AirAsia
320
7:45 PM
+08
9:50 PM
+08
2h 5m
M T W T F S S
Prices
MH2747
MH Malaysia
73H
8:05 PM
+08
10:15 PM
+08
2h 10m
M T W T F S S
Prices
FY7623
FY Firefly
738
8:05 PM
+08
10:02 PM
+08
1h 57m
M T W T F S S
Prices
AK5246
AK AirAsia
320
6:00 AM
+08 T2
8:10 AM
+08
2h 10m
M T W T F S S
Prices
FY7620
FY Firefly
73H
8:25 AM
+08 T1
10:40 AM
+08
2h 15m
M T W T F S S
Prices
MH2742
MH Malaysia
73H
8:25 AM
+08 T1
10:40 AM
+08
2h 15m
M T W T F S S
Prices
AK5244
AK AirAsia
320
10:30 AM
+08 T2
12:40 PM
+08
2h 10m
M T W T F S S
Prices
AK5242
AK AirAsia
320
5:05 PM
+08 T2
7:15 PM
+08
2h 10m
M T W T F S S
Prices
MH2746
MH Malaysia
7M8
5:10 PM
+08 T1
7:20 PM
+08
2h 10m
M T W T F S S
Prices
FY7622
FY Firefly
73H
5:35 PM
+08 T1
7:45 PM
+08
2h 10m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Bintulu to Sepang
4 carriers, 47 flights/week nonstop.
4 Airlines 47 Flights/wk 781 mi 1h 50m nonstop 2 1-stop hubs

BTU–KUL is served by 4 airlines with nonstop service. AirAsia, Firefly and Malaysia Airlines lead the route. The flight covers 781 miles in approximately 1h 50m. Beyond nonstop, 2 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop BTU–KUL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AK AirAsia 21 320, 32A 2h05
FY Firefly 14 738, 73H 1h57-2h20
MH Malaysia Airlines 7 73H 2h10 Oneworld
OD Batik Air Malaysia 5 738 1h50
Aircraft on this route
320 Airbus A320 – AK
32A Airbus A320 – AK
738 Boeing 737-800 – FY, OD
73H Boeing 737-800 – FY, MH
Alliance coverage
Unaffiliated: AK + FY + OD (40 flights/wk, 85%)
Oneworld: MH (7 flights/wk, 15%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, BTU to KUL direction.
Mon
6
flights
Tue
7
flights
Wed
6
flights
Thu
7
flights
Fri
7
flights
Sat
7
flights
Sun
7
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
7
Nonstop flights
47
Outbound / wk
49
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BTU to KUL.
1-STOP
One-Stop Connections
2
Hubs
~13h
Fastest
~15h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
31
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Sepang from Bintulu

Nearby airports with service to Kuala Lumpur International Airport.
Metric BTU→KUL SBW→KUL MYY→KUL
Distance from BTU 93 mi 106 mi
Nonstop airlines 4 5 5
Weekly flights 47 91 105
Flight time 1h 50m 2h 2h 8m
Airports within 200 miles of BTU with service to Kuala Lumpur International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Sepang is 0 hours the same as Bintulu.
BTU: +08 · KUL: +08

When it's 6:00 PM in Bintulu, it's 6:00 PM in Sepang.
Distance & Flight Time
781 mi / 1,257 km
Nonstop flight time is approximately 1h 50m to 2h 20m.
Getting from KUL

KLIA Ekspres to KL Sentral takes 28 minutes (RM55). KLIA Transit is slower but cheaper if you're stopping at intermediate stations. Both depart from the basement of the main terminal. KLIA2 (AirAsia) has its own station on the same line.

Taxis from KLIA to central KL cost RM70–100 using the fixed-rate coupon system at the taxi counter (avoid unlicensed touts). Grab is available and typically cheaper. Long-distance buses connect to Singapore and other Malaysian cities from both KLIA and KLIA2.

Sepang Climate

Equatorial rainforest climate, hot (28–34°C) and humid year-round with no true dry season. Rain can fall any month, though two monsoon seasons (Northeast: November–March; Southwest: May–September) bring heavier precipitation. Afternoon thunderstorms are frequent year-round and cause the most common flight delays.

Haze from Indonesian forest fires is a recurring issue August–October and occasionally reduces visibility enough to affect operations. Unlike typhoon zones farther north, KUL is not at direct tropical cyclone risk. Operations are generally consistent year-round.

BTU–KUL Quick Facts

Key statistics for the Bintulu to Sepang route.
Route details
Distance781 mi / 1,257 km
Flight time1h 50m to 2h 20m
Time difference0 hours
Airlines (nonstop)4
Weekly flights47 out / 49 return
1-stop connections2 hubs
Origin: BTU
IATA / ICAOBTU / WBGB
TimezoneAsia/Kuching
Elevation74 ft / 23 m
Destination: KUL
IATA / ICAOKUL / WMKK
TimezoneAsia/Kuala_Lumpur
Passengers/yr57.1M
Elevation69 ft / 21 m

Frequently Asked Questions

Common questions about BTU to KUL flights.
Nonstop flights from Bintulu Airport to Kuala Lumpur International Airport take approximately 1h 50m to 2h 20m. The route covers 781 miles.
4 airlines operate nonstop service: AirAsia, Firefly, Malaysia Airlines and Batik Air Malaysia.
There are approximately 47 nonstop flights per week from BTU to KUL. The return direction has about 49 weekly flights.
Yes, 1-stop connections are available through BKI and KCH. These options provide additional schedule flexibility.
Yes, return flights from KUL to BTU are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SBW, MYY and BWN. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from BTU to KUL

Bintulu Airport (BTU) and Kuala Lumpur International Airport (KUL) are connected by nonstop service from AirAsia, Firefly, Malaysia Airlines and Batik Air Malaysia. With 47 weekly departures, this is a heavily served route.

BTU to KUL Flight Duration and Schedule

Nonstop flight time from BTU to KUL ranges from 1 hours 50 minutes to 2 hours 20 minutes. The route covers a distance of 781 miles (1,257 km). There are approximately 47 weekly flights outbound and 49 return, totaling 96 flights per week in both directions.

Connecting Options and Alternatives

2 one-stop connections are available, with the fastest taking approximately 13 hours via BKI. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Sibu (SBW), Miri (MYY) and Bandar Seri Begawan (BWN).