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MAS2521

KCH → KUL · Boeing 737-800 · Malaysia Airlines

For travellers

Departure · Kuching (KCH)

Terminal KCH · Gate 4
Scheduled 01 Sep 15:05 · Estimated 01 Sep 15:05
Airborne since 01 Sep 15:40 (ADS-B)

Board data from mahb, updated 45135 min ago; times local to each airport.

Flight

Status
Completed
Departure
Kuching International Airport (KCH) — Kuching, Malaysia
Scheduled departure
2026-09-01 07:05 UTC
Est. departure time
2026-09-01 07:37 UTC (approx.)
Arrival
Kuala Lumpur International Airport (KUL) — Kuala Lumpur, Malaysia (scheduled)
Also flies as
MH2521
Distance flown
683 km
Straight-line distance
970 km
Approach distance
99 km

Aircraft

Registration
9M-MLS
Type
Boeing 737-800
Seats
160 total (144 Economy, 16 Business)

Altitude & speed

Max altitude
38,000 ft
Max ground speed
510 kt
Tracked
3h 58m · 649 km
Altitude (ft, max 38,000)
020,52041,0400m30m1h 0m1h 30m2h 0m2h 30m3h 0m3h 30m
Ground speed (kt, max 510)
02755510m30m1h 0m1h 30m2h 0m2h 30m3h 0m3h 30m
Altitude (ft, max 38,000)
020,52041,0400m1h 0m2h 0m3h 0m
Ground speed (kt, max 510)
02755510m1h 0m2h 0m3h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Malaysia Airlines (MAS)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 07:08 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXL Boeing 737-800 Completed (landing presumed) 669 km
2026-10-01 07:11 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXU Boeing 737-800 Completed (landing presumed) 767 km
2026-09-30 07:17 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXF Boeing 737-800 Completed (landing presumed) 690 km
2026-09-29 07:16 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXC Boeing 737-800 Completed (landing presumed) 650 km
2026-09-28 07:21 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVH Boeing 737 MAX 8 Completed (landing confirmed by airport data) 766 km
2026-09-27 07:49 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXY Boeing 737-800 Completed (landing presumed) 640 km
2026-09-26 07:53 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MLO Boeing 737-800 Completed (landing presumed) 657 km
2026-09-25 07:44 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXR Boeing 737-800 Completed (landing presumed) 792 km
2026-09-24 07:56 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVF Boeing 737 MAX 8 Completed (landing presumed) 717 km
2026-09-23 07:42 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXD Boeing 737-800 Completed (landing confirmed by airport data) 715 km
2026-09-22 07:45 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVJ Boeing 737 MAX 8 Completed (landing confirmed by airport data) 628 km
2026-09-21 07:14 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVL Boeing 737 MAX 8 Completed (landing confirmed by airport data) 613 km
2026-09-20 07:12 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXR Boeing 737-800 Completed (landing presumed) 840 km
2026-09-19 07:01 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXF Boeing 737-800 Completed 758 km
2026-09-18 08:00 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MTW AIRBUS INDUSTRIE A330 201 Completed (landing confirmed by airport data) 694 km
2026-09-17 07:50 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVQ Boeing 737 MAX 8 Completed (landing presumed) 784 km
2026-09-16 07:47 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVB Boeing 737 MAX 8 Completed (landing presumed) 758 km
2026-09-15 07:34 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVH Boeing 737 MAX 8 Completed (landing presumed) 790 km
2026-09-14 07:49 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVR Boeing 737 MAX 8 Completed (landing presumed) 635 km
2026-09-13 07:44 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MSE Boeing 737-800 Completed 661 km
2026-09-12 07:49 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXE Boeing 737-800 Completed (landing confirmed by airport data) 745 km
2026-09-11 07:56 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MLN Boeing 737-800 Completed (landing presumed) 647 km
2026-09-10 07:43 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVR Boeing 737 MAX 8 Completed (landing confirmed by airport data) 890 km
2026-09-09 07:44 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVI Boeing 737 MAX 8 Completed 807 km
2026-09-08 07:38 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVQ Boeing 737 MAX 8 Completed (landing presumed) 758 km
2026-09-07 07:39 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXW Boeing 737-800 Completed (landing presumed) 646 km
2026-09-06 08:03 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MLV Boeing 737-800 Completed (landing presumed) 621 km
2026-09-05 07:42 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MLU Boeing 737-800 Completed 611 km
2026-09-04 08:23 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MTG AIRBUS INDUSTRIE A330 322 Completed (landing presumed) 660 km
2026-09-03 07:48 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVJ Boeing 737 MAX 8 Completed (landing confirmed by airport data) 659 km
2026-09-02 07:59 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MXM Boeing 737-800 Completed 642 km
2026-09-01 07:40 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MLS Boeing 737-800 Completed 683 km
2026-08-31 07:55 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVN Boeing 737 MAX 8 Completed 678 km
2026-08-30 07:57 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MTH AIRBUS INDUSTRIE A330 322 Completed 705 km
2026-08-29 08:45 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MTI AIRBUS INDUSTRIE A330 322 Completed 567 km
2026-08-28 08:12 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MTH AIRBUS INDUSTRIE A330 322 Completed 631 km
2026-08-27 07:56 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVJ Boeing 737 MAX 8 Completed 645 km
2026-08-25 08:52 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVR Boeing 737 MAX 8 Completed 554 km
2026-08-24 08:04 UTC MAS2521 KCH → KUL
Kuching → Kuala Lumpur
 9M-MVN Boeing 737 MAX 8 Completed 499 km
2026-08-22 08:02 UTC MAS2521 ? → KUL
? → Kuala Lumpur
 9M-MVI Boeing 737 MAX 8 Completed 696 km
2026-08-21 08:20 UTC MAS2521 ? → BKI
? → Kota Kinabalu
 9M-MXO Boeing 737-800 Completed 868 km
2026-08-20 08:22 UTC MAS2521 ? → KUL
? → Kuala Lumpur
 9M-MVK Boeing 737 MAX 8 Completed 8226 km
2026-08-19 07:58 UTC MAS2521 ? → KUL
? → Kuala Lumpur
 9M-MVG Boeing 737 MAX 8 Completed 3977 km
2026-08-18 04:45 UTC MAS2521 ? → ? 9M-MVQ Boeing 737 MAX 8 Incomplete (signal lost) 1168 km
2026-08-17 08:09 UTC MAS2521 ? → KUL
? → Kuala Lumpur
 9M-MVQ Boeing 737 MAX 8 Completed 728 km
2026-08-16 08:09 UTC MAS2521 ? → KUL
? → Kuala Lumpur
 9M-MV0 Boeing 737 MAX 8 Completed 761 km
2026-08-15 07:55 UTC MAS2521 ? → ? 9M-MXV Boeing 737-800 Completed 736 km

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