QR4321 Flight Status Qatar Airways: Koh Samui to Bangkok (QTR4321)

Date	From	To	Departure	Arrival	Status
Jul 27	USM	BKK	15:59	17:05	En-Route	Track >
Jul 26	USM	BKK	15:57	16:51	Landed	Track >
Jul 25	USM	BKK	16:23	17:44	Landed Late	Track >
Jul 24	USM	BKK	16:26	17:22	Landed Late	Track >
Jul 23	USM	BKK	16:36	17:45	Delayed	Track >
Jul 22	USM	BKK	16:06	17:00	Landed	Track >
Jul 21	USM	BKK	17:50	17:05	En-Route	Track >
Jul 20	USM	BKK	20:10	17:05	Unknown	Track >
Jul 19	USM	BKK	16:38	17:33	Landed Late	Track >
Jul 18	USM	BKK	16:02	16:57	Landed	Track >

< All Koh Samui USM Departures All Bangkok BKK Arrivals >

Qatar Airways QR 4321 Koh Samui to Bangkok Flight Information

Qatar Airways Flight QR4321 connects Koh Samui, Thailand to Bangkok, Thailand, taking off from Koh Samui Airport USM and landing at Bangkok Suvarnabhumi Airport BKK.

How long is the QR4321 flight from Koh Samui to Bangkok?

The average flight time from Koh Samui to Bangkok is 1 hour. The flight distance is 466 km / 289 miles and the average flight speed is 442 km/h / 274 mph.

How many QR4321 flights are operated per week?

7 flights per week. The flight QR4321 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.

What is the On-Time Performance (OTP) of Qatar Airways Flight QR4321 Koh Samui to Bangkok?

The Airportia On-Time Performance Rating for Qatar Airways Flight QR4321 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest QR4321 flight?

The latest flight took off on Monday, July 27th, 2026 with the flight status being En-Route on 17:05.

How else can the flight QR4321 be referenced as?

This Qatar Airways flight can also be referenced as QTR4321, QR 4321, QTR 4321.

How often is flight QR4321 delayed?

On average, 40% of all QR4321 flights are delayed. The average delay is 31 minutes.

See our QR4321 Flight Tracker above for more details.