Qatar Airways QR4421 Flight Status Tracker
QR4421 is a international flight operated by Qatar Airways. QR4421 is departing from Singapore (SIN), Singapore and arriving at Koh Samui (USM), Thailand. The flight distance is about 1004.68 km or 624.28 miles and flight time is 1 hours 55 minutes. Get the latest status of QR4421 / QTR4421 here.
Update on April 19, 2026, 11:56 a.m.
Lastest Status
Scheduled On time
| SIN | USM |
Distance: 1004.68 km / 624.28 miles or 542.48 nautical miles.
Departure Singapore Changi Airport
Estimate Departure: 20:15
Scheduled Departure: 20:15
Departure Terminal : 1 Gate None
Arrival Koh Samui Airport
Estimate Arrival: 21:19
Scheduled Arrival: 21:10
Arrival Terminal : None Gate None
Flight QR4421 detail information
| Type | International Flight |
| Route | Departure Singapore (SIN), Singapore and arriving at Koh Samui (USM), Thailand |
| Airlines | Qatar Airways (QR) |
| Aircraft | 319 |
| Flight Duration | 1 hours 55 minutes |
| Flight Distance | 1004.68 km /624.28 miles |
| Operating Days |
Find more flight status
QR4421 Airports
| Departures |
|---|
| Airport: Singapore Changi Airport, Singapore |
| ICAO Code: SIN |
| SIN Current time: 19:57 19-Apr-2026 |
| Arrivals |
| Airport: Koh Samui Airport, Thailand |
| ICAO Code: USM |
| USM Current time: 18:57 19-Apr-2026 |