Singapore Airlines SQ5421 flight status now

Current status of SQ5421 is Scheduled On time Expected Depart in 12 hours, 12 minutes

SQ5421 - SIA5421 Singapore Airlines (SQ)
BKK Bangkok Thailand
Flight BKK to USM
USM Koh Samui Thailand
Scheduled On time Expected Depart in 12 hours, 12 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 05:08 AM
  • Current Time in Koh Samui: Tuesday 2025-11-18 05:08 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
EVA Air BR3943
EVA Air 		18/11/2025
13:45 		1 hours 10 minutes
14:55
Qatar Airways QR4355
Qatar Airways 		18/11/2025
11:55 		1 hours 35 minutes
13:30
Singapore Airlines SQ5399
Singapore Airlines 		18/11/2025
15:15 		1 hours 10 minutes
16:25
Emirates EK4424
Emirates 		18/11/2025
11:30 		1 hours 10 minutes
12:40
Turkish Airlines TK4423
Turkish Airlines 		18/11/2025
13:45 		1 hours 10 minutes
14:55
Gulf Air GF4406
Gulf Air 		18/11/2025
14:25 		1 hours 10 minutes
15:35
Bangkok Airways PG153
Bangkok Airways 		18/11/2025
14:30 		1 hours 10 minutes
15:40
EVA Air BR3881
EVA Air 		18/11/2025
09:20 		1 hours 15 minutes
10:35

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 .