Informational Guide to Bangkok Suvarnabhumi Airport (BKK) - Non Official

FY3621 Firefly - Flight Status

Below, you can find details about Firefly flight FY3621, which currently operates between the airports of Bangkok - Bangkok Suvarnabhumi International Airport (Airport Code BKK) and Penang - Penang International Airport (Airport Code PEN).
This flight data pertains specifically to the flight's details for Monday, October 20, 2025.

FY3621 On Time performance:
84
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

FY3621 Firefly to Penang

En Route - On-time
Delay: 2 minutes
Flight Status for Monday October 20, 2025
This flight is also scheduled for Today (October 21, 2025). See it here
This flight is also scheduled for Tomorrow (October 22, 2025). See it here

Airline information

Firefly
Firefly
Equipment: Boeing 737-800 (winglets) Passenger/BBJ2

Departure

Bangkok (BKK)
October 20, 2025
Bangkok Suvarnabhumi International Airport
Departed at:
11:47
Gate:
E2
Scheduled Departure Time: 11:45

Arrival

Penang (PEN)
October 20, 2025
Penang International Airport
Estimated Arrival Time:
14:37
Terminal:
-
Gate:
-
Scheduled Arrival Time: 14:35
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.bangkok-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:

- MH4691 - Malaysia Airlines

Additional Information

Which is the frequency of flight FY3621?
The flight FY3621 is scheduled to flight on daily basis.

Which is the distance of flight FY3621?
The distance between the two airports is 936 kilometers.

Which is the flight time of flight FY3621?
The scheduled flight time gate to gate is: 01:50 hours.
The real flight time gate to gate on average is: 01:37 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 Bangkok: 2025-10-21 00:39:49
Current Time in Penang: 2025-10-21 01:39:49

Alternative Flights

The following airline serve the same route between Bangkok and Penang:
Thai Airways International - Flight Number: TG425. (On Time performance: 92 - Average Delay: 5 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 July 20, 2025 to October 19, 2025, we have obtained these figures.
Total number of flights: 73
On Time: 61 ( 84 % )
Moderate Delay: 4 ( 5 % )
Significant Delay: 2 ( 3 % )
Major Delay: 6 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 26 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 20, 2025 to October 19, 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 October 02, 2024 to September 29, 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 FY3621

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
20 October
11:47
Bangkok (BKK)
14:37
Penang (PEN)
01h 50min
Boeing 737-800
Boeing 737-800
- On-time
Sunday
19 October
11:37
Bangkok (BKK)
14:15
Penang (PEN)
01h 38min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
18 October
11:45
Bangkok (BKK)
14:29
Penang (PEN)
01h 44min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
17 October
11:36
Bangkok (BKK)
14:22
Penang (PEN)
01h 46min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
16 October
12:03
Bangkok (BKK)
14:52
Penang (PEN)
01h 49min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Monday
13 October
12:19
Bangkok (BKK)
15:16
Penang (PEN)
01h 57min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
11 October
12:00
Bangkok (BKK)
14:47
Penang (PEN)
01h 47min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
09 October
12:05
Bangkok (BKK)
14:39
Penang (PEN)
01h 34min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
08 October
12:00
Bangkok (BKK)
14:38
Penang (PEN)
01h 38min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
07 October
11:47
Bangkok (BKK)
14:28
Penang (PEN)
01h 41min
Boeing 737-800
Boeing 737-800
Landed - On-time