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HAN-SIN
Hanoi - Singapore
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Flight class
All
Y
W
J
Flight class
All
Redemptions
66
out of 66
Redemptions, by class
Y
36
W
0
J
30
Redemption months
43
out of 43
Average blackout %
17.6%
total average of 17.6%
Year view
Economy
Premium Economy
Business
Redemption
No redemption
No data
Jan
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2017
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2026
Month view
Sep 2026
Redemption flights, with blackout %:
SQ191, SQ193
[20%]
SQ191
[3.3%]
Redemption
No redemption
Blackout period for flight(s)
191
1
2
3
4
5
6
7
8
9
10
11
12
13
191,193
14
15
16
17
18
19
20
191,193
191,193
191
191,193
21
22
23
24
25
26
27
191,193
28
29
30