Apparatus

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flight_takeoff Flight

IWY643

Operated by Interisland Airways Limited

Live map

Live map filtered to IWY643. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SJU TJSJ VFR

Luis Munoz Marin International Airport

San Juan, PR

Local time
07:25 AST
Timezone
America/Puerto_Rico
Type
Large Airport
Elevation
9 ft
Coordinates
18.4394, -66.0018

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, SCT 3,500 ft
Temp / Dew
23°C / 19°C
Altimeter
30.01 inHg

Obs: 2026-04-21T10:56:00.000Z

Raw METAR / TAF 
METAR TJSJ 211056Z 00000KT 10SM FEW020 SCT035 23/19 A3001 RMK AO2 SLP159 T02330194 $

TAF TJSJ 210520Z 2106/2206 VRB05KT P6SM FEW035 SCT050 FM211400 10013KT P6SM VCSH FEW035 SCT050 FM212300 08009KT P6SM VCSH FEW025 FM220500 07007KT P6SM SCT050

flight Live Traffic

flight_takeoff 61 Departures
flight_land 79 Arrivals

Arrival

SKB TKPK VFR

Robert L. Bradshaw International Airport

Basseterre, KN

Local time
07:25 AST
Timezone
America/St_Kitts
Type
Large Airport
Elevation
170 ft
Coordinates
17.3108, -62.7191

cloud Weather

Wind
70° / 10 kt
Visibility
6 SM
Ceiling
SCT 1,800 ft
Temp / Dew
26°C / 22°C
Altimeter
29.97 inHg

Obs: 2026-04-21T11:00:00.000Z

Raw METAR / TAF 
METAR TKPK 211100Z 07010KT 9999 SCT018 26/22 Q1015

TAF TKPK 211100Z 2112/2212 07010KT 9999 SCT020 PROB30 TEMPO 2204/2212 SHRA

flight Live Traffic

flight_takeoff 1 Departures
flight_land 1 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-19 4003AD SJU → SKB Apr 19, 21:55 UTCApr 19, 22:15 UTC20m - -
2026-04-16 4003AD - Apr 16, 22:15 UTCApr 16, 22:40 UTC25m - -

Performance history

Flights tracked
2
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 2

IWY643 frequently asked

Where does flight IWY643 fly?
IWY643 (Interisland Airways Limited) flies from SJU to SKB. View the full route page.
How long is flight IWY643?
Based on observed flights, IWY643 takes on average 22m from takeoff to landing.
How often does IWY643 fly?
IWY643 has been observed flying occasionally in our tracking data. We've recorded 2 flights under this callsign.
Can I track IWY643 live?
Yes. When IWY643 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.