SQ 8429 — Chiang Mai to Singapore
SQ 8429 Schedule
Singapore Airlines operates CNX to SIN Mon Tue Thu Sat Sun. Scheduled block time is 3h 10m. Typically a Airbus A321neo.
Airbus A321neo (32Q)
Scheduled equipment: Airbus A321neo. Airbus-built. Registration, build year, and photo fill in the moment the aircraft broadcasts.
CNX to SIN
Singapore Airlines is the only nonstop operator on this route. Compare schedules, codeshares, and on-time performance across every operator on the full route page.
SQ 8429 Flight Path
Cruise altitude, ground speed, and vertical rate from ADS-B broadcasts. The altitude profile fills in while SQ 8429 is airborne, capturing climbs, step-climbs, and descents in real time.
Flight path chart appears once SQ 8429 is airborne and broadcasting.
Frequently Asked Questions
If a plane icon is moving on the map, yes. That's ADS-B, the aircraft's own GPS position broadcast, updated every few seconds. No icon means the flight isn't airborne at the moment: either before pushback, already landed, or a day it doesn't operate.
Scheduled equipment is the 32Q. The live tracker shows the actual tail and registration when SQ 8429 is airborne. Carriers swap aircraft often enough that you'll sometimes see a different airframe than the scheduled type.
Mon Tue Thu Sat Sun. 5 days a week. On days outside that pattern this page will show the schedule but no live aircraft.
Scheduled 3h 10m gate to gate from CNX to SIN. Actual air time varies with winds and ATC routing. Tailwinds can shave 15 to 20 minutes on long segments.
GPS-accurate via ADS-B. Typically within 30 meters horizontally, updated every 5 to 10 seconds. If the broadcast drops over oceans or mountainous terrain, the map holds the last-known position and the label changes to reflect the signal gap.
A projection from current position, groundspeed, and remaining distance. It doesn't account for descent procedures, holding, or ATC vectoring near the destination. Trust it within plus or minus 10 minutes once the flight is past the halfway mark.