Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

BUF → SJU

2,976 km avg 8h 49m 0 airlines

Departure

BUF KBUF MVFR

Buffalo Niagara International Airport

Buffalo, US

Local time
09:34 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
728 ft
Coordinates
42.9405, -78.7322

cloud Weather

Wind
250° / 7 kt
Visibility
10 SM
Ceiling
SCT 600 ft, OVC 1,200 ft
Temp / Dew
14°C / 13°C
Altimeter
29.93 inHg
Wx
-DZ

Obs: 2026-10-12T13:13:00.000Z

Raw METAR / TAF 
SPECI KBUF 121313Z 25007KT 10SM -DZ SCT006 OVC012 14/13 A2993 RMK AO2 DZB00 P0000 T01440133 $

TAF KBUF 121120Z 1212/1312 23004KT P6SM SCT007 OVC015 FM121500 24006KT P6SM OVC012 FM121800 24010G18KT P6SM BKN030 FM122300 23008KT P6SM BKN200 FM130100 21006KT P6SM SCT200 WS020/25035KT FM130900 22008KT P6SM SCT090 PROB30 1310/1312 4SM -SHRA BKN070

flight Live Traffic

flight_takeoff 30 Departures
flight_land 19 Arrivals

Arrival

SJU TJSJ VFR

Luis Munoz Marin International Airport

San Juan, PR

Local time
09:34 AST
Timezone
America/Puerto_Rico
Type
Large Airport
Elevation
9 ft
Coordinates
18.4394, -66.0018

cloud Weather

Wind
90° / 4 kt
Visibility
10 SM
Ceiling
SCT 3,500 ft
Temp / Dew
29°C / 25°C
Altimeter
29.98 inHg

Obs: 2026-10-12T12:56:00.000Z

Raw METAR / TAF 
METAR TJSJ 121256Z 09004KT 10SM SCT035 29/25 A2998 RMK AO2 SLP151 T02940250 $

TAF TJSJ 121137Z 1212/1312 08009KT P6SM VCSH SCT030 SCT050 FM121400 08011KT P6SM VCSH SCT025 SCT045 FM121700 07013G20KT P6SM VCTS SCT025CB BKN050 FM122300 11006KT P6SM VCSH SCT030 SCT060

flight Live Traffic

flight_takeoff 38 Departures
flight_land 40 Arrivals
Flights tracked
2
Avg duration
8h 49m
Distance
2,976 km

Live traffic

BUF → SJU. Live aircraft currently filed on this route.

Recent flights last 2

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-15 JBU635 A79E31 Jul 15, 11:15 UTCJul 16, 03:50 UTC16h 35m +30m
2026-04-13 JBU635 A87898 Apr 13, 11:12 UTCApr 13, 12:15 UTC1h 3m +12m

BUF → SJU frequently asked

How long is the flight from BUF to SJU?
Average flight time on the BUF–SJU route is 8h 49m, covering approximately 2,976 km (1,848 mi).
What is the distance from BUF to SJU?
The great-circle distance from BUF to SJU is approximately 2,976 km (1,848 miles).
How many flights per week from BUF to SJU?
We've observed ~1 flight per day on this route across our tracking data (2 total flights recorded).
Can I track BUF–SJU flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.