Singapore Airlines SQ421 Flight Status Tracker
SQ421 is a international flight operated by Singapore Airlines. SQ421 is departing from Mumbai (BOM), India and arriving at Singapore (SIN), Singapore. The flight distance is about 3919.38 km or 2435.39 miles and flight time is 5 hours 35 minutes. Get the latest status of SQ421 / SIA421 here.
Update on Feb. 9, 2026, 3:19 a.m.
Lastest Status
Scheduled Delayed by 1h 15m
| BOM | SIN |
Distance: 3919.38 km / 2435.39 miles or 2116.30 nautical miles.
Departure Chhatarpati Shivaji International Airport
Estimate Departure: 13:05
Scheduled Departure: 11:50
Departure Terminal : 2 Gate None
Arrival Singapore Changi Airport
Estimate Arrival: 21:05
Scheduled Arrival: 19:50
Arrival Terminal : 0 Gate None
Flight SQ421 detail information
| Type | International Flight |
| Route | Departure Mumbai (BOM), India and arriving at Singapore (SIN), Singapore |
| Airlines | Singapore Airlines (SQ) |
| Aircraft | Airbus A350-900 |
| Flight Duration | 5 hours 35 minutes |
| Flight Distance | 3919.38 km /2435.39 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday |
Find more flight status
SQ421 Airports
| Departures |
|---|
| Airport: Chhatarpati Shivaji International Airport, India |
| ICAO Code: BOM |
| BOM Current time: 10:46 09-Feb-2026 |
| Arrivals |
| Airport: Singapore Changi Airport, Singapore |
| ICAO Code: SIN |
| SIN Current time: 13:16 09-Feb-2026 |