Live tracking not available yet
SL921 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
HGH
Hangzhou Xiaoshan International Airport
Hangzhou
T4 Gate 477 Scheduled 12:19 AM
Actual 11:33 PM
DMK
Don Mueang International Airport
Bangkok
T1 Scheduled 2:57 AM
Actual 2:09 AM
Baggage claim 6
3h 38m flight time
Daily
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Daily
Departure
12:19 AM
Arrival
2:57 AM
Duration
3h 38m
Aircraft
Boeing 737-900
Terminal
T4
T1
Gate
477
Actual
23:33
02:09
Baggage
Carousel 6
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Schedule valid
Mar 13 —
Jun 13, 2026