4Z
641
LOADING
Est. Arrival
No live telemetry
ALT
GS
HDG
V/S
MACH
IAS
WIND
OAT
No schedule for 4Z 641
Regional codeshares, charter, cargo, and flights that don't appear on public departure boards may not show up here. If this flight is airborne right now, it'll still appear on the live map when we identify it.
Route unavailable
Live position only
We can see the aircraft broadcasting but don't have a confirmed origin and destination for this flight number today.
CPT
06:45 SAST
Scheduled
0% complete
UTN
08:00 SAST
Scheduled
Rotation

4Z 641 — Cape Town to Upington

Departure — CPT
Scheduled06:45 SAST
AirportCape Town International Airport
Arrival — UTN
Scheduled08:00 SAST
Estimated
AirportUpington Airport

4Z 641 Schedule

Airlink flies CPT to UTN 4 days a week (Mon Tue Thu Fri). Scheduled block time is 1h 15m. Typically a Embraer Legacy 600.

M T W T F S S Mon Tue Thu Fri
Route
CPT → UTN
Aircraft
ER3
Duration
1h 15m
Frequency
4x/week
View CPT–UTN route

Embraer Legacy 600 (ER3)

Scheduled equipment: Embraer Legacy 600. Embraer-built. Registration, build year, and photo fill in the moment the aircraft broadcasts.

Photo: via Planespotters.net
TypeEmbraer Legacy 600
ICAO CodeER3
Registration
Built
ManufacturerEmbraer
CategoryRegional

CPT to UTN

Airlink is the only nonstop operator on this route. Compare schedules, codeshares, and on-time performance across every operator on the full route page.

Distance
669 km
Airlines
1
Nonstop carriers
Weekly Flights
18
All airlines
Duration
1h 15m
4Z 641

4Z 641 Flight Path

Cruise altitude, ground speed, and vertical rate from ADS-B broadcasts. The altitude profile fills in while 4Z 641 is airborne, capturing climbs, step-climbs, and descents in real time.

Selected Alt
Autopilot target
Callsign
ICAO
Squawk
Hex
ICAO 24-bit
Max Altitude
Avg Speed
Distance Flown
nautical
Nav Modes
Autopilot
Geo Altitude
GPS-derived

Flight path chart appears once 4Z 641 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 ER3. The live tracker shows the actual tail and registration when 4Z 641 is airborne. Carriers swap aircraft often enough that you'll sometimes see a different airframe than the scheduled type.

Mon Tue Thu Fri. 4 days a week. On days outside that pattern this page will show the schedule but no live aircraft.

Scheduled 1h 15m gate to gate from CPT to UTN. 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.