Singapore Airlines SQ5421 Flight Status Today

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 January 2026 Asia/Bangkok. The flight is expected to land at Koh Samui Airport at 18:55 18 January 2026 Asia/Bangkok. The flight will last about 1 hours 35 minutes.

Current status of SQ5421 is Scheduled On time Expected Depart in 12 hours, 13 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, 13 minutes
Departure Suvarnabhumi Airport
IATA: BKKICAO: VTBS
Scheduled 17:20 18 January 2026
None None
Arrival Koh Samui Airport
IATA: USMICAO: VTSM
Scheduled 18:55 18 January 2026
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, OS 8657, 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: Sunday 2026-01-18 05:07 AM
  • Current Time in Koh Samui: Sunday 2026-01-18 05:07 AM

Flight routes similar to Singapore Airlines SQ5421

Airline Flight no Departure Arrival
Hong Kong Airlines HX3907
Hong Kong Airlines 		18/01/2026
16:30 		1 hours 10 minutes
17:40
Gulf Air GF4400
Gulf Air 		18/01/2026
11:25 		1 hours 10 minutes
12:35
Malaysia Airlines MH4993
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16:30 		1 hours 10 minutes
17:40
Malaysia Airlines MH4881
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10:15 		1 hours 35 minutes
11:50
Vietnam Airlines VN3919
Vietnam Airlines 		18/01/2026
15:30 		1 hours 10 minutes
16:40
Hong Kong Airlines HX3845
Hong Kong Airlines 		18/01/2026
06:00 		1 hours 10 minutes
07:10
Air Astana KC1125
Air Astana 		18/01/2026
07:00 		1 hours 10 minutes
08:10
Air Astana KC1151
Air Astana 		18/01/2026
14:25 		1 hours 10 minutes
15:35

Singapore Airlines Flight SQ5421 FAQs

What is the scheduled flight duration for Singapore Airlines SQ5421 flight?

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

What is the current status of Singapore Airlines SQ5421 flight?

The current status of flight Singapore Airlines SQ5421 is Scheduled On time.

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 .