Singapore Airlines SQ5421 flight status now

Current status of SQ5421 is Scheduled On time Expected Depart in 11 hours, 54 minutes

SQ5421 - SIA5421 Singapore Airlines (SQ)
BKK Bangkok Thailand
Flight BKK to USM
USM Koh Samui Thailand
Scheduled On time Expected Depart in 11 hours, 54 minutes
Departure Suvarnabhumi Airport
IATA: BKKICAO: VTBS
Scheduled 17:20 18 November 2025
None None
Arrival Koh Samui Airport
IATA: USMICAO: VTSM
Scheduled 18:55 18 November 2025
None None
SQ5421 Detail
  • Type: Domestic Flight
  • Code Shares: AY 6877, BR 3939, CI 9621, EY 7799, GF 4412, HX 3893, KC 1171, KL 3743, LH 4642, LY 8463, MH 4911, PR 3782, QR 4416, TG 5926, VN 3575
  • Flight Duration: 1 hours 35 minutes
  • Flight Distance: 464 kms / 288 miles
Airline
  • Singapore Airlines
  • IATA: SQ
  • ICAO: SIA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: N/A
  • Seats: N/A
  • Freight capacity: N/A
  • Passenger classes: N/A
More Detail
  • Aircraft: ATR 42 / ATR 72
  • Callsign: N/A
  • Departure Timezone: Asia/Bangkok
  • Arrival Timezone: Asia/Bangkok
  • Current Time in Bangkok: Tuesday 2025-11-18 05:26 AM
  • Current Time in Koh Samui: Tuesday 2025-11-18 05:26 AM

Domestic flight Singapore Airlines SQ5421 takes off from Bangkok (BKK) Thailand to Koh Samui (USM) Thailand. It's operated by Singapore Airlines. The plane leaves Suvarnabhumi Airport at 17:20 18 November 2025 Asia/Bangkok. The flight is expected to land at Koh Samui Airport at 18:55 18 November 2025 Asia/Bangkok. The flight will last about 1 hours 35 minutes.

Similar flight route from Bangkok (BKK) to Koh Samui (USM)

Airline Flight no Departure Arrival
Qatar Airways QR4319
Qatar Airways 		18/11/2025
11:30 		1 hours 10 minutes
12:40
Qatar Airways QR4317
Qatar Airways 		18/11/2025
10:15 		1 hours 35 minutes
11:50
Finnair AY6845
Finnair 		18/11/2025
13:45 		1 hours 10 minutes
14:55
Malaysia Airlines MH4891
Malaysia Airlines 		18/11/2025
08:05 		1 hours 15 minutes
09:20
Singapore Airlines SQ5465
Singapore Airlines 		18/11/2025
16:30 		1 hours 10 minutes
17:40
Hong Kong Airlines HX3911
Hong Kong Airlines 		18/11/2025
19:35 		1 hours 15 minutes
20:50
Malaysia Airlines MH4889
Malaysia Airlines 		18/11/2025
07:30 		1 hours 35 minutes
09:05
Philippine Airlines PR3740
Philippine Airlines 		18/11/2025
14:25 		1 hours 10 minutes
15:35

Frequently asked questions, answered

How long is the flight from Bangkok to Koh Samui?

On average, nonstop flight takes 1 hour(s) 35 minutes, with the flight distance of 464 km (288 miles).

What type of aircraft is used for the Singapore Airlines SQ5421 flight?

All Singapore Airlines SQ5421 flights are operated using ATR 42 / ATR 72 aircraft.

How many Singapore Airlines SQ5421 flights are operated a week?

7 flights per week. The Flight Singapore Airlines SQ5421 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .