Informational Guide to Singapore Changi Airport (SIN) - Non Official

SQ171 Singapore Airlines - Flight Status

Codeshare Flights
The flight AI8137 from Air India (AI) is a codeshare flight operated by Singapore Airlines (SQ) under the flight number SQ171. Check this page for details about flight SQ171.

Below, you can find details about Singapore Airlines flight SQ171, which currently operates between the airports of Da Nang - Da Nang International Airport (Airport Code DAD) and Singapore - Singapore Changi Airport (Airport Code SIN).
This flight data pertains specifically to the flight's details for Wednesday, December 17, 2025.

SQ171 On Time performance:
86
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

SQ171 Singapore Airlines from Da Nang

En Route - Delayed
Delay: 23 minutes
Flight Status for Wednesday December 17, 2025
This flight was also scheduled for Yesterday (December 16, 2025). See it here
This flight is also scheduled for Tomorrow (December 18, 2025). See it here

Airline information

Singapore Airlines
Singapore Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

Da Nang (DAD)
December 17, 2025
Da Nang International Airport
Departed at:
12:23
Terminal:
2
Gate:
-
Scheduled Departure Time: 11:50

Arrival

Singapore (SIN)
December 17, 2025
Singapore Changi Airport
Estimated Arrival Time:
16:13
Terminal:
1
Gate:
D40R
Scheduled Arrival Time: 15:50
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.singapore-airport.net assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AI8137 - Air India

- NZ3467 - Air New Zealand

- VA5485 - Virgin Australia

- VN3093 - Vietnam Airlines

Additional Information

Which is the frequency of flight SQ171?
The flight SQ171 is scheduled to flight on daily basis.

Which is the distance of flight SQ171?
The distance between the two airports is 1698 kilometers.

Which is the flight time of flight SQ171?
The scheduled flight time gate to gate is: 03:00 hours.
The real flight time gate to gate on average is: 02:30 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Da Nang: 2025-12-17 13:07:12
Current Time in Singapore: 2025-12-17 14:07:12

Alternative Flights

The following airlines serves the same route between Da Nang and Singapore:

Singapore Airlines
- Flight Number: SQ173. (On Time performance: 77 - Average Delay: 9 minutes)

Scoot
- Flight Number: TR315. (On Time performance: 75 - Average Delay: 9 minutes)

VietJet Air
- Flight Number: VJ973. (On Time performance: 74 - Average Delay: 19 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from September 16, 2025 to December 15, 2025, we have obtained these figures.
Total number of flights: 69
On Time: 59 ( 86 % )
Moderate Delay: 4 ( 6 % )
Significant Delay: 3 ( 4 % )
Major Delay: 3 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 8 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 17, 2025 to December 15, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 02, 2024 to November 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights SQ171

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
16 December
12:00
Da Nang (DAD)
15:35
Singapore (SIN)
02h 35min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
15 December
12:13
Da Nang (DAD)
15:42
Singapore (SIN)
02h 29min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
14 December
12:19
Da Nang (DAD)
16:24
Singapore (SIN)
03h 05min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Saturday
13 December
12:19
Da Nang (DAD)
15:48
Singapore (SIN)
02h 29min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
12 December
12:23
Da Nang (DAD)
16:01
Singapore (SIN)
02h 38min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
11 December
12:06
Da Nang (DAD)
15:30
Singapore (SIN)
02h 24min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
10 December
12:06
Da Nang (DAD)
15:39
Singapore (SIN)
02h 33min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
09 December
12:04
Da Nang (DAD)
15:39
Singapore (SIN)
02h 35min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
08 December
12:02
Da Nang (DAD)
15:35
Singapore (SIN)
02h 33min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
07 December
12:07
Da Nang (DAD)
15:39
Singapore (SIN)
02h 32min
Boeing 737MAX
Boeing 737MAX
Landed - On-time