What is the current status of flight sq391?

Flight sq391 has not departed yet and is currently on schedule. Scheduled departure 13:10, arrival 04:55 (updated Oct 23, 2026).

Is flight sq391 on time today?

Flight sq391 has not departed yet and is currently on schedule. Scheduled departure is 13:10, with arrival at 04:55. Recheck gate and timing before you head to the airport.

Has flight sq391 departed yet? What is the departure time?

Flight sq391 is scheduled to depart at 13:10. The latest actual or estimated departure time is 13:10, and the current status is Scheduled (updated Oct 23, 2026).

When is flight sq391 scheduled to arrive?

Flight sq391 is scheduled to arrive at 04:55. The latest estimated or actual arrival time is 04:02. Status is Scheduled as of Oct 23, 2026.

What route does flight sq391 fly?

Flight sq391 is operated by Singapore Airlines from Istanbul (IST) to Singapore (SIN). Typical flight time is about 10 hours 45 minutes; operating days may include Friday.

How can I check real-time status for flight sq391?

Track flight sq391 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.

If flight sq391 is delayed or canceled, what should I do?

If sq391 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 23, 2026). Contact Singapore Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.

Has flight sq391 departed from Istanbul?

Flight sq391 has not departed from Istanbul (IST) yet and is currently on schedule for 13:10.

What is the seat configuration for flight sq391?

Flight sq391 usually flies a Airbus A350-900 with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

Singapore Airlines

SQ391 Flight status

According to Trip.com real-time data, the SQ391 flight operated by Singapore Airlines on Oct 23, 2026 is scheduled to fly from Istanbul (IST) to Singapore (SIN). The flight is expected to depart at 13:10 (local time in Istanbul, UTC+3) and land at 04:02 (local time in Singapore, UTC+8)

Wed, Oct 21

Fri, Oct 23

IST-SIN

Access more flight status info on the Trip.com app

Arrived

The flight has arrived 41m early

Istanbul(IST)

13:21

Scheduled: 13:10, Oct 21

Istanbul Airport

10h 45m

Singapore(SIN)

04:14

Scheduled: 04:55, Oct 22

Singapore Changi Airport T3

Check-in Counter

K04-K13

Boarding Gate

Arrival Gate

A14

Baggage

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IST-SIN

Access more flight status info on the Trip.com app

Scheduled

Your flight will depart on time.

Istanbul(IST)

13:10

Scheduled: 13:10, Oct 23

Istanbul Airport

10h 45m

Singapore(SIN)

04:02

Scheduled: 04:55, Oct 24

Singapore Changi Airport

Check-in Counter

K04-K13

Boarding Gate

Arrival Gate

Baggage

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Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. You can also explore more flights from Istanbul to Singapore or track other flights with our flight status tracker.

Trip.com

Flights

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SQ391

Track the Previous Flight Status: Landed at Istanbul

SQ392

Singapore (SIN)

Istanbul (IST)

Scheduled: 08:30

22m early

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SQ391 Aircraft Details

According to Trip.com real-time data, the SQ391 flight flying from Istanbul to Singapore on 10/23/2026 is operated by the aircraft model Airbus A350-900. This aircraft has been in service for 8y, 10m. The aircraft is equipped with 229 seats.

Airbus A350-900

Punctuality (Departure)

93 %

Punctuality (Arrival)

100 %

Early on average

33 minutes

Age

8y, 10m

Seats

229

Flight Distance

Economy

Premium Economy

Business

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

81 cm

More legroom than on 87% of flights

46 cm

Seat width better than on 7% of flights

100°

Reclining Angle

3-3-3

Seat layout example

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

Legroom

Seat width

Reclining Angle

2-4-2

Seat layout example

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

152 cm

Legroom

71 cm

Seat width

180°

Reclining Angle Fully reclinable

1-2-1

Seat layout example

Flight History for SQ391

Trip.com historical records show that the last SQ391 flight departed on Wed, Oct 21 from IST at approximately 13:21. This flight is expected to arrrive in SIN at 04:14.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Mon, Oct 12	Istanbul (IST)	Singapore (SIN)	359	13:26	04:17	Arrived
Wed, Oct 14	Istanbul (IST)	Singapore (SIN)	359	13:51	04:48	Arrived
Fri, Oct 16	Istanbul (IST)	Singapore (SIN)	359	13:28	04:17	Arrived
Sun, Oct 18	Istanbul (IST)	Singapore (SIN)	359	13:33	04:38	Arrived
Mon, Oct 19	Istanbul (IST)	Singapore (SIN)	359	13:28	04:24	Arrived
Wed, Oct 21	Istanbul (IST)	Singapore (SIN)	359	13:21	04:14	Arrived
Fri, Oct 23	Istanbul (IST)	Singapore (SIN)	359	13:10	04:02	Scheduled

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SQ391 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of SQ391 is 93% (Late on average 18 minutes), and the on-time arrival rate is 100% (Early on average 33 minutes).

On-Time Departures

Punctuality

93 %

Late on average 18 minutes

Early

0 %

On time

93 %

30 mins late

7 %

60 mins late

0 %

90 mins late

0 %

Cancelled

0 %

On-Time Arrivals

Punctuality

100 %

Early on average 33 minutes

Early

100 %

On time

0 %

30 mins late

0 %

60 mins late

0 %

90 mins late

0 %

Cancelled

0 %

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Flight FAQs

What is the current status of flight sq391?
Flight sq391 has not departed yet and is currently on schedule. Scheduled departure 13:10, arrival 04:55 (updated Oct 23, 2026).
Is flight sq391 on time today?
Flight sq391 has not departed yet and is currently on schedule. Scheduled departure is 13:10, with arrival at 04:55. Recheck gate and timing before you head to the airport.
Has flight sq391 departed yet? What is the departure time?
Flight sq391 is scheduled to depart at 13:10. The latest actual or estimated departure time is 13:10, and the current status is Scheduled (updated Oct 23, 2026).
When is flight sq391 scheduled to arrive?
Flight sq391 is scheduled to arrive at 04:55. The latest estimated or actual arrival time is 04:02. Status is Scheduled as of Oct 23, 2026.
What route does flight sq391 fly?
Flight sq391 is operated by Singapore Airlines from Istanbul (IST) to Singapore (SIN). Typical flight time is about 10 hours 45 minutes; operating days may include Friday.
How can I check real-time status for flight sq391?
Track flight sq391 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
If flight sq391 is delayed or canceled, what should I do?
If sq391 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 23, 2026). Contact Singapore Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
Has flight sq391 departed from Istanbul?
Flight sq391 has not departed from Istanbul (IST) yet and is currently on schedule for 13:10.
What is the seat configuration for flight sq391?
Flight sq391 usually flies a Airbus A350-900 with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.