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HAN-SIN
Hanoi - Singapore
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Flight class
All
Y
W
J
Flight class
All
Redemptions
54
out of 54
Redemptions, by class
Y
30
W
0
J
24
Redemption months
36
out of 36
Average blackout %
14.9%
total average of 14.9%
Year view
Economy
Premium Economy
Business
Redemption
No redemption
No data
Jan
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2017
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2026
Month view
Feb 2026
Redemption flights, with blackout %:
SQ191, SQ193
[60.7%]
Redemption
No redemption
Blackout period for flight(s)
191
1
191,193
2
3
4
5
6
7
8
191,193
9
10
11
12
13
14
15
191,193
191,193
16
17
18
19
20
21
22
191,193
23
24
25
26
27
28
191,193