AY 6377 Singapore to Surabaya Flight Status

Finnair Flight AY6377 from Singapore Changi Airport SIN to Surabaya Juanda International Airport SUB is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on July 26th, 2025.
Check the table below for AY6377's most recent flight history:

AY 6377 Flight Status & Schedule

Date Departure Arrival Status
Jul 26 07:10 08:25
En-Route
Track >
Jul 19 07:25 08:20
Landed
Track >
Jul 12 07:30 08:37
Landed
Track >
Jul 05 07:04 08:25
Landed
Track >
Jun 28 07:10 08:13
Landed
Track >

Finnair AY 6377 Singapore to Surabaya Flight Information

Finnair Flight AY6377 connects Singapore, Singapore to Surabaya, Indonesia, taking off from Singapore Changi Airport SIN and landing at Surabaya Juanda International Airport SUB.

How long is the AY6377 flight from Singapore to Surabaya?

The average flight time from Singapore to Surabaya is 2 hours and 2 minutes. The flight distance is 1376 km / 855 miles and the average flight speed is 667 km/h / 415 mph.

What is the On-Time Performance (OTP) of Finnair Flight AY6377 Singapore to Surabaya?

The Airportia On-Time Performance Rating for Finnair Flight AY6377 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AY6377 arriving at?

Flight AY6377 arrives at Surabaya Juanda International Airport (SUB) Terminal 2.

When was the latest AY6377 flight?

The latest flight took off on Saturday, July 26th, 2025 with the flight status being En-Route on 08:25.

How else can the flight AY6377 be referenced as?

This Finnair flight can also be referenced as FIN6377, AY 6377, FIN 6377.

How often is flight AY6377 delayed?

On average, 37% of all AY6377 flights are delayed. The average delay is 10 minutes.

See our AY6377 Flight Tracker above for more details.

AY6377 and Singapore SIN to Surabaya SUB Flights

Other flights departing from Singapore SIN: 3K249, 3K243, 3K511, JQ769

Other flights arriving at Surabaya SUB: JT1853, 3K249, ID6221, ID7519

All flights connecting Singapore SIN to Surabaya SUB.

AY6377 Finnair Flight: Singapore to Surabaya Route Map

AY6377 Finnair Flight Map: Singapore to Surabaya
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.